📈Last 7 days+189 installs — 12% slower than the week before (+215) · 21/day since Sep 30
🏆Among Education appstop 4% by installs gained this week (2309 peers growing)
⭐Rating steady at ★ 4.54 since Sep 30
🛠Updatesactively updated · updated 21 days ago · every ~32 days (2 updates tracked)
Installs since launch
+813 installs
· +6 ratings
since Sep 30
Update history
3.0.5.380Oct 23, 2026 · seen Oct 29, 2026
Viruses – a major update! Fresh design, smarter search and a wealth of new content. <br>- new feature: "Read Later" list; <br>- optimized view on tablets; <br>- added full-text search; <br>- bug fixes; <br>- new articles added.
3.0.4.376Sep 21, 2026 · seen Oct 1, 2026
Viruses – a major update! Fresh design, smarter search and a wealth of new content. <br>- new feature: "Read Later" list; <br>- optimized view on tablets; <br>- added full-text search; <br>- bug fixes; <br>- new articles added.
Viruses is an education app by Anna Voronich with 100,000+ downloads (about 203K estimated). +189 installs in the last 7 days. Rated 4.5 from 860 ratings. Released Jun 26, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Dive into the microscopic world with the free application "Viruses" — your comprehensive offline encyclopedia and biological reference guide. Whether you are studying microbiology, exploring cellular structures, or researching viral taxonomy, this pocket dictionary provides quick and easy access to thousands of…”