Sidekick Interactive

The Leading Mobile App Development Agency in Canada We build custom, high-performance mobile applications. 14+ years building apps for enterprise, healthcare, and connected devices (IoT). Montreal-based and led team: Over 75% of our team are senior-level developers and far above industry norms. High-fidelity UX/UI before development begins. Agile project management: on time, on budget. Secure, scalable, and maintainable code. Rigorous QA by our testers for flawless launches. Transparent, pay-for-what-you-need billing. Experts in mobile apps (Swift, Kotlin) as well as Hybrid apps (ReactNative, flutter). Our specialized services: Sidekick Maintenance and Proactive app maintenance, updates, and support to keep your product secure and running smoothly. Talent Sidekick: We connect you with vetted iOS, Android, React Native, and Flutter experts tailored to your project and team.