Apps by OSandMac
Apps that solve problems, not cause them.
Custom iOS applications crafted with precision, designed with purpose, and built to make your users' lives better. From concept to App Store.
Start Your App Project
Our Apps
Life Tools
Just Little Wins Download Now iOS
Budget & Tasks Download Now iOS
Purpose-Built Apps
- Coming Soon Time & Travel Learn more & Join Beta
- Coming Soon JustConvert Learn more & Join Beta
- Beta open ClientOS Try the beta
Just Little Wins is live and the ClientOS beta is open. More apps are on the way. Join early and be the first to try them.
Sign Up for Beta
Join the Waiting List
What We Build
Apps, Web Apps & Integrations
AI-first development for Apple platforms, the web, and beyond. Every product is built secure, fast, and ready to scale.
macOS & iOS Apps
- Native Swift & SwiftUI development
- On-device AI with Apple Foundation Models
- App Store submission & optimisation
Coming Soon
Android Apps
- Kotlin & Jetpack Compose
- Cross-platform feature parity
- Google Play Store deployment
Web Apps & Integrations
- React, Next.js & TypeScript builds
- AI and third-party API integrations
- Real-time dashboards & admin panels
Our Edge
Why AI-First?
Every app and website we ship is designed around intelligence, privacy, and seamless connectivity.
On-Device Intelligence
Leverage Apple Foundation Models and on-device AI for private, responsive experiences that work offline.
Secure by Default
End-to-end encryption, biometric auth, and zero-knowledge architecture baked into every build.
API-Ready
Seamless integration with cloud AI, payment gateways, calendars, and any third-party service you need.
Frequently Asked Questions
Does OS 'N MAC build iOS and macOS apps?
Yes. We build native iOS and macOS applications. Just Little Wins and Just Budget and Tasks are live on the App Store, ClientOS is in open beta, and Just Time and Travel and JustConvert are on the way.
What does "AI-first" app development mean?
Can I join the beta for OS 'N MAC apps?
Do you build apps for Android?
Can OS 'N MAC build a custom app for my business?
Are your apps free or paid?
Who we serve best
New Industry, New Challenge? We Solve Software & Process Problems, No Matter the Business!
Training Industry
2
Digital Content Producers
3
Retail Industry
4
Software Reliant Businesses
5
Mac Computer & Mobile Users
6
Career, Talent and Hiring
eLearning Strategy, Content and Apps
We streamline course creation, optimise LMS tools, and enhance training with AI-powered solutions.
Tell Us Your Challenge
Some of our Clients
Tishala Communications JHB •
more2explore •
Jambu Technologies •
Brand Act Za •
Relative Impact •
Things We Make •
Whisky Shop Woodstock •
Karino Distribution •
Creative Wednesdays Agency •
mutherboard •
Tishala Communications JHB •
more2explore •
Jambu Technologies •
Brand Act Za •
Relative Impact •
Things We Make •
Whisky Shop Woodstock •
Karino Distribution •
Creative Wednesdays Agency •
mutherboard •
Tishala Communications JHB •
more2explore •
Jambu Technologies •
Brand Act Za •
Relative Impact •
Things We Make •
Whisky Shop Woodstock •
Karino Distribution •
Creative Wednesdays Agency •
mutherboard •