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Get StackUp

Free on Google Play. No ads, no account needed, and nothing to buy inside it.

Price: Free
Requires: Android 6.0 or newer
Account: Optional — only for syncing between devices
Permissions: Network access only. No camera, contacts, location or files.

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Reading this on a desktop? Point your phone at the code.

Not on Android?

There is no iPhone version yet

But one is on the roadmap, built alongside the web app, and it will be free, like the Android app. There is no date, as with every step there. If an iPhone version matters to you, tell me: feedback is what moves the order.