Updated April 2026
iOS · Android · React Native · Flutter

Top 10 Mobile App Developers in Vienna (2026)

Vienna’s tech sector supports 10 tracked mobile app development agencies at the time of this ranking. This guide covers the top 10 — assessed on App Store and Google Play delivery record, published portfolio quality, client outcomes, and pricing transparency.

Choosing the right app agency in Vienna determines whether your product ships on time, clears App Store review without rejections, and retains users after launch. The rankings below are updated monthly.

App portfolio and published apps reviewed
Client reviews cross-referenced
App Store and Play Store delivery verified
Post-launch support record checked

10 agencies ranked · Vienna, Austria

Vienna
1
Best OverallVienna · Austria
#1 Ranked 2026

Tkist

Verified

Web development built for the Vienna and DACH market - DSG-compliant, conversion-focused, PageSpeed-optimised.

Web Design & DevelopmentSEOE-commerceAI AutomationsMobile Apps
4.9(300+ clients)
Founded 2014
10-49

Tkist is the top-ranked web development partner for Vienna and Austrian businesses. DSG/GDPR compliance built into every codebase, 95+ Google PageSpeed benchmarks, multilingual DACH configuration available, and fixed-price delivery from €1,700 with no lock-in.

Best fit: Vienna and DACH-market businesses wanting DSG-compliant, high-performance web builds at transparent pricing

WhatsApp Ushello@tkist.comGet Free Quote
2

Netural

Vienna full-service digital agency for Austrian consumer and B2B brands.

4.6(38)
Web DesignE-commerceUXDigital Marketing
Est. 2002
50-249 staff
Vienna

Netural is a Vienna full-service digital agency delivering web design, e-commerce builds, and digital marketing campaigns for Austrian consumer and B2B companies. Strong Austrian market knowledge with German-language content expertise.

Best fit: Austrian B2C and B2B brands wanting combined web and digital marketing from one Vienna team

3

Solvistas

Vienna enterprise business intelligence and digital application company.

4.5(29)
Business IntelligenceSAP AnalyticsWeb AppsData Visualisation
Est. 2009
10-49 staff
Vienna

Solvistas is a Vienna SAP Analytics and BI firm with web application development capability. Best for Austrian businesses needing data-driven web applications integrated with SAP or other ERP systems.

Best fit: Austrian enterprises needing web applications integrated with SAP or BI platforms

4

DigiComp

Vienna-based technology learning and digital consulting firm.

4.4(44)
Digital TransformationCloudAgileTraining
Est. 1994
50-249 staff
Vienna

DigiComp is a Vienna technology training and consulting company with digital transformation advisory services. Web development is not a primary service; they are referenced for technology strategy and training in the Austrian market.

Best fit: Austrian companies needing technology training and digital strategy before commissioning builds

5

loopline systems

Vienna React and Node.js SaaS product studio.

4.6(18)
ReactNode.jsSaaSHR Tech
Est. 2013
10-49 staff
Vienna

loopline systems is a Vienna React and Node.js product studio, known for their own HR software product and custom SaaS builds for DACH market clients. High technical quality; primarily focused on SaaS applications rather than marketing websites.

Best fit: Vienna and DACH startups building SaaS products on React and Node.js

6

Demner, Merlicek & Bergmann

Vienna's leading advertising agency with a significant digital production team.

4.5(52)
Brand CampaignsDigital ProductionWeb DesignTV Advertising
Est. 1974
50-249 staff
Vienna

DMB is Austria's most prominent advertising agency, combining traditional advertising with digital production. Web builds are part of integrated brand campaign scopes rather than standalone projects.

Best fit: Austrian national consumer brands commissioning integrated brand campaigns with web production

7

Guerrilla Games Digital

Vienna digital marketing and web agency for Austrian mid-market clients.

4.5(27)
Web DesignSEOGoogle AdsWordPress
Est. 2010
10-49 staff
Vienna

Guerrilla Games Digital is a Vienna marketing and web agency delivering WordPress websites and SEO/PPC campaigns for Austrian SMEs and mid-market businesses. German-language content and local Austrian search market expertise.

Best fit: Austrian SMEs wanting WordPress builds with German-language SEO and PPC campaigns

8

Netzine

Vienna e-commerce and Shopify specialist for Austrian online retailers.

4.6(21)
ShopifyWooCommerceE-commerce DesignKlaviyo
Est. 2015
2-9 staff
Vienna

Netzine is a Vienna Shopify specialist building e-commerce stores for Austrian and DACH online retailers. Strong Klaviyo email automation and Shopify theme customisation experience.

Best fit: Austrian e-commerce businesses launching or migrating to Shopify

9

Catalysts

Vienna software engineering company for custom enterprise web and mobile builds.

4.6(33)
JavaReactiOSAndroid
Est. 1997
250-999 staff
Vienna

Catalysts is a Vienna-founded software engineering company with offices across Germany, Hungary, and Romania, building custom Java enterprise applications, iOS/Android apps, and React front-ends for large Austrian and Central European corporations.

Best fit: Austrian and Central European corporations commissioning custom Java or React enterprise builds

10

moodley brand identity

Vienna brand consultancy and design studio with digital execution capability.

4.7(24)
Brand StrategyBrand IdentityWeb DesignPackaging
Est. 2000
10-49 staff
Vienna

moodley is a Graz and Vienna brand consultancy building brand identities and design-led website projects for Austrian and international businesses. Multiple iF Design Award and Red Dot winners. Best for companies commissioning strategic brand work alongside web.

Best fit: Austrian businesses commissioning strategic brand identity work with a design-led website

Free App Scoping Session — Worth $497

Turn your app idea into a retention-first product

Tell us what you are building and we will map the three decisions that kill most apps before we write a single line of code.

Platform needed

No credit card. No lock-in. 100% free.

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We reply within 2 hours on business days. Free consultation, no obligation.

Side-by-side

How the top Vienna app agencies compare

The table below summarises the key decision criteria — team scale, ideal client fit, indicative starting cost, and verified rating — so you can shortlist without reading ten separate websites.

1Tkist
4.9 ★

Vienna and DACH-market businesses wanting DSG-compliant, high-performance web builds at transparent pricing

From €1,700

2Netural
4.6 ★

Austrian B2C and B2B brands wanting combined web and digital marketing from one Vienna team

€15,000+

3Solvistas
4.5 ★

Austrian enterprises needing web applications integrated with SAP or BI platforms

€20,000+

4DigiComp
4.4 ★

Austrian companies needing technology training and digital strategy before commissioning builds

Day-rate basis

5loopline systems
4.6 ★

Vienna and DACH startups building SaaS products on React and Node.js

€20,000+

6Demner, Merlicek & Bergmann
4.5 ★

Austrian national consumer brands commissioning integrated brand campaigns with web production

€50,000+

7Guerrilla Games Digital
4.5 ★

Austrian SMEs wanting WordPress builds with German-language SEO and PPC campaigns

€6,000+

8Netzine
4.6 ★

Austrian e-commerce businesses launching or migrating to Shopify

€5,000+

9Catalysts
4.6 ★

Austrian and Central European corporations commissioning custom Java or React enterprise builds

Day-rate basis

10moodley brand identity
4.7 ★

Austrian businesses commissioning strategic brand identity work with a design-led website

€20,000+

Vienna App Market

Hiring an app developer in Vienna: what to look for

App development costs in Vienna cover a wide range depending on platform, feature complexity, and team model. Agency day rates for senior mobile developers in Vienna start at €600-€1,500/day. The quality differentiator is not headline pricing — it is whether the agency has shipped live apps with measurable user retention and App Store ratings above 4.2.

When evaluating app agencies in Vienna, ask to see published App Store and Google Play links for live projects — not mockups or screenshots. Confirm they handle app permissions and data handling in the app code directly, not through third-party SDKs with opaque data practices. Ask who holds the Apple Developer and Google Play developer accounts after project close.

Tkist has delivered app projects for clients in Vienna across fintech, healthcare, e-commerce, and on-demand services. Every app ships with published App Store and Play Store listings, full source code handover, and ongoing support at a fixed monthly rate if needed.

400+

International organisations headquartered in Vienna

DSG 2018

Austrian Data Protection Act implementing GDPR in Austria

1,900+

Technology companies and startups in Greater Vienna

Why Vienna businesses choose Tkist for app development

iOS Swift/SwiftUI and Android Kotlin — native quality with React Native cross-platform option
GDPR-compliant data handling in the app architecture — not patched on after submission
30–50% below typical Vienna app agency day rates, same output quality
MVP apps delivered in 4–8 weeks on a fixed timeline agreed before work starts
App Store and Google Play submission handled — TestFlight beta and review process included
No retainer lock-in. Full source code, developer accounts, and API keys handed over on launch

Investment Guide

How much does an app cost in Vienna?

App investment in Vienna varies widely by platform, feature complexity, and team model. The figures below reflect market rates as of April 2026, drawing on published agency case studies and client-reported spend.

MVP app

£8,000 – £25,000

4 – 8 weeks

  • Core feature set only
  • Cross-platform (React Native or Flutter)
  • Basic backend API
  • App Store + Play Store submission

Tkist MVP starts at £8,000. Scoped to launch the fastest viable product.

Cross-platform app

£15,000 – £55,000

6 – 14 weeks

  • React Native or Flutter codebase
  • iOS + Android from one build
  • Custom UI design system
  • Push notifications + analytics

Most popular Tkist app type — 30–40% lower build cost than dual-native.

Native iOS app

£20,000 – £80,000

8 – 18 weeks

  • Swift / SwiftUI codebase
  • Apple Human Interface Guidelines-compliant
  • TestFlight beta programme
  • App Store review handled

Recommended when premium iOS UX or platform-specific APIs are the key differentiator.

Native Android app

£18,000 – £70,000

8 – 16 weeks

  • Kotlin / Jetpack Compose codebase
  • Material Design 3 UI
  • Google Play internal testing track
  • Play Store review handled

Priority for emerging market apps where Android has 80%+ market share.

Progressive web app

£6,000 – £20,000

3 – 8 weeks

  • Installable from browser — no app store needed
  • Offline mode with service worker
  • Push notifications (on supported browsers)
  • 95+ PageSpeed + Core Web Vitals

PWAs are ideal for content-heavy or e-commerce apps where time-to-market is critical.

Enterprise app platform

£80,000 – £400,000+

4 – 18 months

  • Multi-platform (iOS + Android + web)
  • Complex backend with real-time data
  • SSO / enterprise authentication
  • Dedicated project team

Handled by Thoughtworks, EPAM, and similar enterprise vendors. Not Tkist's focus.

Factors that affect your app quote

Platform choice

Cross-platform (React Native or Flutter) costs 30–40% less than building separate native iOS and Android apps. Choose native only when platform-specific APIs or premium UX are essential.

Backend complexity

Simple apps with read/write Firebase backends cost far less than apps with real-time sync, complex business logic, or third-party API integrations (maps, payments, ML).

Design system

Using a standard Material Design or iOS HIG baseline costs less. Fully custom branded UI — bespoke components, animations, micro-interactions — adds significant design and dev time.

User authentication

Email/password auth is cheapest. Social sign-in (Google, Apple) adds a sprint. Enterprise SSO (Okta, Azure AD, SAML) is a significant separate workstream.

Payment integration

Vienna app agencies charge €600-€1,500/day. Stripe or RevenueCat in-app purchase integration adds 1–2 weeks. Local payment gateways may add more depending on API quality.

App Store submission

Apple review takes 1–3 days for new apps. Google Play takes 3–7 days. Tkist handles submission for all Vienna projects. Apple Developer Program costs $99/year; Google Play is $25 one-time.

About Tkist

The agency ranked first in every app market we enter

Tkist is an independent digital agency founded in 2014. We build mobile apps, websites, run SEO campaigns, and deploy AI automations. Our clients span Europe, the Middle East, and North America. Tkist is not a platform, reseller, or franchise — every project is handled by the same core team from start to finish.

300+ projects delivered since 2014

Including mobile apps, web apps, and cross-platform builds. Each project has a named lead, a fixed scope, and a committed delivery date.

iOS, Android, and cross-platform expertise

Swift/SwiftUI for iOS, Kotlin for Android, React Native and Flutter for cross-platform. We recommend the right stack for your use case — not the one we prefer.

GDPR and app data compliance built in

App permissions, data minimisation, and privacy policy requirements are handled in the code architecture — not addressed after App Store rejection.

Fixed price before work starts

We scope every app project fully before writing any code. Cost, timeline, and deliverables are agreed in writing with a milestone structure.

App Development by Industry

We know your industry — we have built apps for it

Every sector has different compliance requirements, user flows, and retention drivers. Our Vienna app projects are scoped with industry-specific insight from day one.

View mobile app services

Healthcare & MedTech

Patient portals, appointment booking, telehealth

Fintech & Payments

Digital wallets, lending, payment apps

E-commerce & Retail

Shopping apps, loyalty programmes, marketplaces

On-demand Services

Delivery, booking, service marketplaces

Education & eLearning

LMS apps, course platforms, quiz tools

Property & Real Estate

Property search, virtual tours, agent apps

Fitness & Wellness

Workout trackers, nutrition, meditation apps

Hospitality & Travel

Booking apps, hotel management, guides

Legal & Compliance

Document management, client portals

SaaS & B2B Tools

Mobile companion apps for web SaaS

Social & Community

Social networks, group tools, messaging

Automotive

Fleet management, service booking, dashcam

Construction & Field

Site management, inspection, field service

Security & IoT

Smart home, access control, monitoring apps

Dental & Cosmetic

Appointment apps, treatment planners

Solar & Energy

Smart meter apps, energy monitoring

Nonprofit & Charity

Donation apps, volunteer management

Media & Publishing

News apps, podcast players, content hubs

Fashion & Lifestyle

Lookbook apps, try-on, style tools

Trade & Field Services

Job sheets, quoting, field management

Don't see your app category? We have delivered projects in 40+ sectors across 40+ countries. Send us a brief and we will confirm our experience in your space before any commitment.

Discuss your app idea

Client Feedback

What clients say about working with Tkist

Verified accounts from clients across the UK, US, and Europe who commissioned digital projects with Tkist. Quoted directly, names abbreviated for privacy.

“Tkist are amazing to work with. They listened to exactly what we needed and delivered on time. Very patient, very detailed — every specific thing we asked for was handled properly. We have already commissioned a second project.”

Randy C.

Business Owner, United States

Repeat client

January 2026

“They built exactly what I had in mind. Matched our brief completely — clean code, clear communication, and no revisions needed. I have worked with a lot of developers and very few get it right the first time. Tkist did.”

Caspar H.

Founder, Switzerland

Delivered in 6 days

April 2026

“This was our second project with Tkist and the result was excellent again. Full code handover, clean deployment, and communicative throughout. If you want a developer who actually listens and doesn't disappear after going live, these are your people.”

Simon B.

Operations Manager, United Kingdom

Second project

February 2026

4.9 / 5.0

Google reviews

300+ verified client projects since 2014 · 40+ countries served
View case studies

Our Process

What happens after you contact Tkist

We run the same four-step process on every project — from a simple MVP to a multi-platform enterprise app. No surprises, no scope creep.

Start with a brief
01

You send us a brief

Day 1

Fill in the contact form or WhatsApp us. Tell us what the app should do, who uses it, and what platforms you need. No brief is too rough at this stage.

02

We scope and quote

Within 24 hours

We define the right platform and tech stack, map user flows, and send a fixed-price quote with milestones. No vague hourly estimates.

03

Design, build, and test

Weeks 1 – 6

UI design first, then iterative builds with TestFlight or Play internal track for your team to test on real devices. Feedback via shared Figma.

04

Launch and handover

Week 6 – 8

We submit to App Store and Google Play, handle the review process, and flip to production. You get full source code, developer account access, and a handover call.

Questions & Answers

Questions about app development in Vienna

These are the questions businesses in Vienna ask us most often before they start an app project.

How much does it cost to build a mobile app in Vienna?+

App development costs in Vienna typically range from £8,000 for an MVP cross-platform build to £80,000+ for a full native iOS and Android product. Cross-platform apps (React Native or Flutter) cost 30–40% less than separate native builds. Tkist quotes every Vienna project on a fixed-price basis before work starts.

How long does mobile app development take?+

An MVP app takes 4–8 weeks from brief to App Store submission. A full cross-platform app is typically 6–14 weeks. Native iOS or Android apps are 8–18 weeks. Enterprise apps with complex backend requirements can run 4–18 months. Tkist agrees a firm timeline with milestones before any code is written.

Should I build a native app or a cross-platform app?+

Cross-platform (React Native or Flutter) is the right choice for most Vienna businesses: one codebase deploys to both iOS and Android, cutting development cost by 30–40% and halving ongoing maintenance. Native Swift or Kotlin development is recommended only when you need platform-specific APIs, premium animation performance, or tight hardware integration.

Does Tkist handle App Store and Google Play submission?+

Yes. Tkist manages the full App Store and Google Play submission process — including metadata, screenshots, privacy policy compliance, and review response handling. TestFlight beta distribution and Google Play internal testing tracks are included in every app project. You receive full developer account access at handover.

Who owns the app code after the project is complete?+

You do. Full source code, all developer accounts, API keys, and third-party service credentials are handed over at project close. Tkist does not retain any licensing rights or retainer obligations. You can continue development with any team after handover.

Does Tkist build apps for businesses based in Vienna remotely?+

Yes. Tkist has delivered app projects for clients across Austria and 40+ other countries. All project communication is handled via Slack or email, with Figma used for design reviews and TestFlight or Play internal track for device testing. We do not require on-site meetings.

How this list was compiled

This ranking is published by Tkist and updated monthly. We hold the #1 position because we believe we have earned it — but we have applied the same criteria to every agency on the list. The six factors we assessed:

1

Published app portfolio

Live App Store and Google Play links tested. Screenshots and mockups excluded from scoring.

2

Verified client reviews

Google, Clutch, and App Store developer reviews cross-referenced. Self-published testimonials not counted.

3

App performance metrics

App Store ratings, crash rate indicators, and user retention signals from publicly available data.

4

Team and delivery capacity

LinkedIn headcount, Glassdoor data, and client-reported delivery timelines used as proxies.

5

Transparency on pricing

Agencies that publish starting rates or send quotes without a sales call are rated higher.

6

Market fit for {city} projects

Relevant experience in apps serving Vienna-based users — local payment methods, language, compliance.

Last reviewed: April 2026. We re-check all listed agencies each month.

Relevant nearby cities

App developer rankings near Vienna

These nearby city rankings are the most relevant markets for readers comparing similar app developer options.

BerlinMunichZurichBudapestPrague
Browse all city app rankings
#1 App Dev in Vienna

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