92
F-Droid just learned a vital trick from the Play Store
(www.androidpolice.com)
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
Matrix space | forum | IRC
I've had an app failing to update properly for about a month and after upgrading to this f-droid version it installed no problem.