21a OBMEP icon

21a OBMEP

IMPA.br
⬇ 10,000+ downloads
Est. actual: 43,990
Free
No in-app purchases
No ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +95 installs — 80% slower than the week before (+471) · 28/day since Oct 7
  • 🏆Among Education apps top 8% by installs gained this week (1860 peers growing)
  • 🛠Updates dormant · updated 170 days ago
Installs since launch
0 22K 44K 44K Oct 7 today
+924 installs since Oct 7
Update history
1.8.0 May 27, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.

21a OBMEP is an education app by IMPA.br with 10,000+ downloads (about 44K estimated). +95 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “Submission of answer sheets for the first phase of the 21st OBMEP exam.”