Mobile app development
Dependable mobile products designed for everyday use.
Cross-platform applications with careful release practices, shared foundations where you also have a web product, and integration to the systems behind the experience.
Built for real devices
- Cross-platform apps
- Shared accounts with web
- Offline-aware flows
- Store-ready releases
Where mobile helps
When the experience needs to live in someone's pocket.
You may need field staff, customers, or members to act on the move — with permissions, notifications, and data that stays consistent with your other systems.
What we build
Mobile apps that match how people actually work.
We scope features for the constraints of mobile networks, app store review, and ongoing updates.
Cross-platform applications
One codebase where it makes sense, native where it does not.
Shared identity and data
Accounts and records aligned with your web product or back office.
Push and notifications
Timely updates without spamming people who opted out.
Offline-aware flows
Graceful behaviour when connectivity is poor or intermittent.
Release discipline
Staging builds, test devices, and store submission handled carefully.
Post-launch improvement
Crash monitoring, dependency updates, and feature work after launch.
How we deliver
Clarity before complexity.
01
Discover
Understand the operation, users, constraints, and useful result.
02
Define
Shape the smallest dependable scope and agree on what success means.
03
Build
Design, engineer, and test in visible increments your team can review.
04
Improve
Launch carefully, learn from use, and strengthen what matters next.
Relevant work
Products that match this service.
Web and mobile
Group savings app
Friends and small groups pool savings, track contributions, and see progress toward a shared goal.
Questions
The things clients ask first.
We recommend based on your timeline, team, and feature set — not a default stack. We explain the trade-offs before you commit.
Related services
Choose the route that fits the problem.
All OneMargin services
Compare software, integration, web, mobile, and product delivery capabilities.
View servicesSoftware development
Replace disconnected tools and manual work with dependable software designed for your operation, your team, and the next useful stage of growth.
Explore software developmentIntegration and automation
API integrations, platform connections, and workflow automation that replace manual handoffs with information your teams can trust.
Explore integration and automation
Who needs this app on their phone?
Describe the people using it, what they need to do, and what must stay in sync with your other systems.