iPad & iPhone

What's Playing? Song Detection
Music
Randomatic - Item generator
Productivity
Goaley - Finance Goals Tracker
Finance
URL Components
Developer Tools
Emoticon - Text Faces Keyboard
Entertainment
Recur - Subscription Manager
Finance

iPhone

Money tracker - Windfall
Finance
Pass Maker - Wallet Pass
Graphics & Design
Palette Buddy
Graphics & Design
XKCD Unofficial: Wrist & Phone
Entertainment

Apple Watch

Randomatic - Item generator
Productivity
Recur - Subscription Manager
Finance
XKCD Unofficial: Wrist & Phone
Entertainment
Neon - Color Picker
Graphics & Design

Mac