Sigma
The notepad calculator iPhone never had.
Apps that simplify your digital life.
A one-person studio making small, purposeful apps for Mac, iPhone, Android and the browser.
See the appsThings I’ve made
Each one built around a single idea and refined until it feels right.
Ayyam
A Hijri calendar that shows which days are recommended for fasting.
MenuBar for HEY
Your HEY inbox and screener, one click away.
Unofficial, not affiliated with 37signals.
Jublu
An app blocker that talks you out of scrolling.
ArcEscape
Move your Arc spaces and pinned tabs into any browser.
Hi, I’m Souleymane Sidibe.
Soules Studio is just me. I’m a software engineer, and I make the apps I want to use every day. Each one starts from a single idea, and I keep refining it until it feels right and helps you be more efficient and productive.