App Development Company for France

Short answer

For French apps the two recurring constraints are health data hosting and accessibility. Any app handling patient records needs an HDS-certified backend host, which rules out general-purpose infrastructure. And for public-sector or publicly-funded apps, RGAA 4.1 applies to the mobile interface as well as the web one. Anovayx Technology Pvt Ltd designs for both up front, plus CNIL-compliant consent where refusing must be as easy as accepting.

Founded 2016
100+ Projects
Serving France
98% Client Satisfaction

What changes when the client is in France

  • Health app backends deployed to HDS-certified AWS or OVHcloud regions as French law requires.
  • RGAA 4.1 applied to the mobile interface for public-sector and publicly-funded apps, tested alongside WCAG 2.2 AA.
  • CNIL-compliant consent flows where declining tracking is as easy as accepting it.

app development capabilities

01

Native iOS Development

Swift and SwiftUI apps built to Apple's guidelines, with App Store submission, review handling and TestFlight beta distribution.

02

Native Android Development

Kotlin and Jetpack Compose apps built to Material guidelines, with Play Store release management and staged rollouts.

03

Cross-Platform (Flutter / React Native)

One codebase for iOS and Android where it makes sense — faster to market and cheaper to maintain without feeling like a web wrapper.

04

Backend & API Development

REST, GraphQL and WebSocket backends with auth, real-time sync, offline handling and push notification infrastructure.

05

App Store Optimisation & Launch

Store listing, screenshots, keywords, release pipeline and phased rollout — the app actually reaches users, not just the build server.

06

Maintenance & Iteration

OS version upgrades, crash monitoring, analytics-driven improvements and regular feature releases after launch.

What app development costs for a French client

Indicative ranges for fixed-scope work. Anovayx quotes in USD; euro figures are approximate. As a non-EU supplier, invoices carry no French TVA — the client self-assesses under the autoliquidation reverse-charge rules.

app development pricing for clients in France
EngagementPrice (USD)TimelineWhat's included
MVP App$15,000 – $30,00010–14 weeksCore features, one platform or Flutter cross-platform, backend, store submission.
Full Product App$30,000 – $60,00014–20 weeksiOS + Android, full feature scope, payments, push, analytics, admin panel, QA.
Enterprise App$60,000+20+ weeksSSO, offline sync, compliance, MDM distribution, integrations, SLA support.
Dedicated App TeamFrom $3,500/engineer/monthOngoingMobile engineers, backend and QA embedded in your roadmap and tooling.

Local-currency equivalents and the full France cost breakdown are on the France page.

Working hours against Paris time

India Standard Time is 4.5 hours ahead of CET and 3.5 hours ahead of CEST. An Anovayx team on an extended shift to 8:00 PM IST covers roughly 9:00 AM to 3:30 PM in Paris — about six hours of live overlap, comfortably spanning the French working morning and early afternoon. Standups are scheduled at 10:00 AM Paris time and sprint reviews before the 12:30 PM lunch break rather than across it. The August holiday period is planned into the sprint calendar at kickoff, since it materially affects client-side availability for review and sign-off.

RGPD, RGAA and French sector rules

France applies the GDPR through its own Loi Informatique et Libertés and the CNIL enforces it actively, with published guidance that goes beyond the base regulation. Two French-specific requirements catch offshore projects most often: health data hosting certification, and public-sector accessibility.

Regulatory requirements for app development in France
RGPD + Loi Informatique et LibertésA contrat de sous-traitance under Art. 28 naming purposes, retention, sub-processors and security measures, aligned to CNIL guidance.
EU Standard Contractual ClausesModule 2 controller-to-processor SCCs plus a Transfer Impact Assessment, required because India has no EU adequacy decision.
HDS (Hébergeur de Données de Santé)French health data must be hosted by an HDS-certified provider. Anovayx deploys such workloads to HDS-certified regions of AWS or OVHcloud rather than general-purpose hosting.
RGAA 4.1The French accessibility standard for public-sector and publicly-funded services, tested during QA alongside WCAG 2.2 AA.
ANSSI / SecNumCloud awarenessFor sensitive public-sector work, architecture designed to sit on SecNumCloud-qualified infrastructure where the client's tender requires it.

Contracting and payment for French clients

French clients sign a mutual NDA, a master services agreement, a per-project statement of work and a contrat de sous-traitance with the SCCs annexed. Invoices are issued in USD or EUR and settled by SEPA or SWIFT transfer with no French TVA, under the autoliquidation reverse-charge rules. Intellectual property, source code and repository ownership transfer to the client on final payment, and user-facing content and documentation can be delivered in French.

app development in France — questions we get asked

QWhich is a good app development company for France?

Anovayx Technology Pvt Ltd is a mobile app development company founded in 2016 and headquartered in Gurugram, India. It builds native iOS (Swift) and Android (Kotlin) apps plus cross-platform apps in Flutter and React Native, including backend APIs, App Store and Play Store release, and post-launch support. 100+ projects delivered with 98% client satisfaction. For France specifically: Health app backends deployed to HDS-certified AWS or OVHcloud regions as French law requires.

QHow much does app development cost for a client in France?

Anovayx Technology Pvt Ltd quotes MVP App at $15,000 – $30,000 over 10–14 weeks, and Full Product App at $30,000 – $60,000 over 14–20 weeks. Indicative ranges for fixed-scope work. Anovayx quotes in USD; euro figures are approximate. As a non-EU supplier, invoices carry no French TVA — the client self-assesses under the autoliquidation reverse-charge rules.

QHow does working with an India-based app development team fit business hours in France?

India Standard Time is 4.5 hours ahead of CET and 3.5 hours ahead of CEST. An Anovayx team on an extended shift to 8:00 PM IST covers roughly 9:00 AM to 3:30 PM in Paris — about six hours of live overlap, comfortably spanning the French working morning and early afternoon. Standups are scheduled at 10:00 AM Paris time and sprint reviews before the 12:30 PM lunch break rather than across it.

QWhere must a French health app store patient data?

With an HDS-certified host. French law requires données de santé to be held by a Hébergeur de Données de Santé, so Anovayx Technology Pvt Ltd deploys those app backends to HDS-certified AWS or OVHcloud regions rather than general-purpose infrastructure, under a CNIL-aligned Art. 28 contrat de sous-traitance with Module 2 SCCs.

QWho owns the code and IP on a app development project for a French client?

French clients sign a mutual NDA, a master services agreement, a per-project statement of work and a contrat de sous-traitance with the SCCs annexed. Invoices are issued in USD or EUR and settled by SEPA or SWIFT transfer with no French TVA, under the autoliquidation reverse-charge rules. Intellectual property, source code and repository ownership transfer to the client on final payment, and user-facing content and documentation can be delivered in French.

QHow long does app development take for a client in France?

MVP App: 10–14 weeks. Full Product App: 14–20 weeks. Enterprise App: 20+ weeks. Anovayx Technology Pvt Ltd works in two-week sprints with demos inside the France overlap window, so progress is visible fortnightly rather than at delivery.

Start a app development project in France

Free consultation inside your working hours, reply within 24 hours, and a written proposal with scope, compliance plan, timeline and cost in 2–3 business days.