Readster: EPUB & PDF Reader icon

Readster: EPUB & PDF Reader

KnowledgeBase Apps
โฌ‡ 10+ downloads
Est. actual: 32
Free
Released: Sep 27, 2026
No in-app purchases
No ads

Signals

3 this week ยท 1 positive ยท 1 warning All of this week's signals โ†’
  • ๐Ÿ“ˆLast 7 days +5 installs โ€” 37% slower than the week before (+8) ยท 1/day since Oct 8
  • ๐Ÿ†Among Books & Reference apps bottom 48% by installs gained this week (326 peers growing)
  • ๐Ÿ› Updates quiet ยท updated 33 days ago
Installs since launch
0 16 32 32 Sep 27, 2026 today
+32 installs since Oct 8
Update history
0.1.0 Oct 7, 2026 ยท seen Oct 16, 2026
Added new features
Only the current version so far โ€” new entries appear as the app ships updates.

Readster: EPUB & PDF Reader is a books & reference app by KnowledgeBase Apps with 10+ downloads (about 32 estimated). +5 installs in the last 7 days. Released Sep 27, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: โ€œRead EPUB and PDF books online or offline with a simple, customizable reader.โ€