f-droidでSimple Moblie Toolsの
SimpleシリーズのProが全部無料だぞー

お前ら急げー

https://f-droid.org/en/packages/com.simplemobiletools.notes.pro/
https://f-droid.org/en/packages/com.simplemobiletools.contacts.pro/
https://f-droid.org/en/packages/com.simplemobiletools.draw.pro/
https://f-droid.org/en/packages/com.simplemobiletools.gallery.pro/
https://f-droid.org/en/packages/com.simplemobiletools.filemanager.pro/
https://f-droid.org/en/packages/com.simplemobiletools.calendar.pro/

こっちはPro自体ないけど､落としとけー
https://f-droid.org/en/packages/com.simplemobiletools.flashlight/
https://f-droid.org/en/packages/com.simplemobiletools.calculator/
https://f-droid.org/en/packages/com.simplemobiletools.musicplayer/
https://f-droid.org/en/packages/com.simplemobiletools.applauncher/