📈Last 7 days+147 installs — 16% slower than the week before (+175) · 13/day since Oct 8
🏆Among Books & Reference appstop 5% by installs gained this week (203 peers growing)
🛠Updatesactively updated · updated 20 days ago · every ~7 days (2 updates tracked)
Installs since launch
+452 installs
since Oct 8
Update history
Recommended Apps updateOct 26, 2026 · seen Nov 1, 2026
EPUB Metadata Editor is now available in Recommended Apps.
Reward retry protectionOct 19, 2026 · seen Oct 21, 2026
After earning an ad reward, you can retry a failed operation without watching another ad. Previously saved results are preserved.
Cover Creator for Kindle is a books & reference app by Sheldrapps with 1,000+ downloads (about 1.8K estimated). +147 installs in the last 7 days. Released Feb 15, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Turn any image into a custom Kindle cover”