Services · Mobile
Mobile apps
An app your customers keep on their home screen.
We design and ship iOS and Android apps that are beautiful, fast and easy to use — built around your customers and your business goals.
What we build for you
Keep your customers coming back
A polished app people want to reopen — notifications, loyalty and a smooth experience.
Make your team’s work easier
A mobile tool for your people in the field, even without an internet connection.
Open a new revenue stream
Sales, subscriptions or online services: your app becomes a real business channel.
Take over or modernize an existing app
An aging app, or a team that left? We take over the code, stabilize it and move it forward.
Apps in production
See it on the stores
What you get
On iPhone and Android
One build for both platforms — you don’t pay twice.
Fast, even offline
Your app stays usable without a connection; users are never stuck.
Published to the stores
We handle App Store and Google Play publishing, start to finish.
You own the code
In the end it’s all yours: code, accounts and documentation. No lock-in.
Supported after launch
We stay available for fixes, updates and new ideas.
How it works
No jargon, no surprises. You always know where things stand and what’s next.
We talk
A call to understand your idea, your customers and your goals. Free, no commitment.
We scope and price it
We clarify the scope and give you a clear timeline and price — before we start.
We design with you
You see mockups and approve them before a single line of code is written.
We build in steps
You see the app move forward every week and can adjust along the way.
We launch and stay
Store launch, then support and improvements. We don’t vanish after go-live.
Why Progix
A team in Montréal
No outsourcing to the other side of the world. A close team, in your time zone.
We speak your language
Zero jargon. We explain everything simply, in French or English.
You own the code
You’re never locked in. Everything we build is yours, for good.
We stay after launch
A long-term partner, not just a vendor who delivers and leaves.
Trusted by our clients
“In three months we went from an idea to an app our customers use every day. Zero stress.”
“They took over our old app, stabilized it, and made it twice as fast.”
“A team that speaks our language, not jargon. We always knew where we were headed.”
120k active users
Patient portal
Technologies
For the curious: the tools we use to build fast, reliable apps.
Cross-platform
- React Native
- Expo
Native
- Swift (iOS)
- Kotlin (Android)
Back-end & services
- Node.js
- Firebase
- REST API
Publishing
- App Store
- Google Play
Frequently asked
How much does a mobile app cost?
It depends on complexity. A useful first version often starts around a few tens of thousands of dollars; a full app, more. We give you a clear range on the first call.
How long does it take?
A first version (MVP) usually takes 8 to 12 weeks. You get a precise timeline at the scoping stage.
Do I own the app?
Yes, fully. The code, accounts and documentation are yours. You’re never dependent on us.
What happens after launch?
We stay by your side: fixes, updates, and new features at the pace of your business.
Ready to build?
Your next project starts with a conversation.
Tell us about your project. We’ll come back with a clear roadmap — no jargon, no commitment.