Indie Mobile Studio

Apps built with
care & craft

We make small, focused iOS apps that do one thing really well.

See our apps
Our apps
Built for everyday use
💱
Finance · Utilities
Currencify
Fast, clean currency conversion. Real-time rates, 170+ currencies, and a beautiful calculator interface.
App Store
+
More coming soon
We're always working on something new. Stay tuned.
About Append

One developer,
thoughtful apps.

Append is a one-person indie studio focused on shipping small, useful apps for iOS. No bloat, no subscriptions shoved in your face — just tools that respect your time.

Every app is designed and built from scratch with attention to detail and a commitment to simplicity.

1+
App on the Store
170+
Currencies in Currencify