Speed Reading — brain training icon

Speed Reading — brain training

Green Key Universe
★ 4.4 (39,862 ratings)
⬇ 1,000,000+ downloads
Est. actual: 3,752,495
Free
Released: Feb 6, 2017
IAP: $4.49 - $49.99 per item
Contains ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +2K installs — 8% slower than the week before (+2.1K) · 239/day since Oct 8
  • 🏆Among Education apps top 1% by installs gained this week (1825 peers growing)
  • ⭐Rating steady at ★ 4.36 since Oct 8
  • 🛠Updates actively updated · updated 30 days ago
Installs since launch
0 1.9M 3.8M 3.8M Feb 6, 2017 today
+6,924 installs · +40 ratings since Oct 8
Update history
4.9.0 Oct 13, 2026 · seen Oct 28, 2026
Meet the new reader in version 4.9.0!<br><br>• Redesigned library and reading screen.<br>• Formats: EPUB, FB2, FB2.ZIP, MOBI, AZW3, PDF, TXT, RTF, DOCX, ODT and HTML.<br>• Reading modes: manual page turning, reading in chunks, Green Dot and automatic page turning.<br>• Themes, fonts, spacing, margins and page animations. Appearance settings are free for everyone.<br>• Fast book opening, table of c
4.8.0 Oct 13, 2026 · seen Oct 17, 2026

Speed Reading — brain training is an education app by Green Key Universe with 1,000,000+ downloads (about 3.8M estimated). +2K installs in the last 7 days. Rated 4.4 from 40K ratings. Released Feb 6, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Discover the wonderful world of speed reading. Embedded reader.”