Get Sumtastic on Android
Install the reader straight to your phone. Scan the code, or download the package and open it.
Android · APK
Download APK
Scan with your phone
Installing
1On your Android phone, open this page and tap Download APK (or scan the code).
2When prompted, allow installs from this source — Android blocks unknown sources by default.
3Open the downloaded file to install, then launch Sumtastic and sign in.
iPhone & iPad: iOS distribution is coming via TestFlight. Sideloading isn't possible on iOS — use the web reader in the meantime.