Rattlegram - SMS via audio! icon

Rattlegram - SMS via audio!

aicodix GmbH
★ 4.4 (238 ratings)
⬇ 10,000+ downloads
Est. actual: 46,515
Free
Released: Jan 12, 2023
No in-app purchases
No ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +411 installs — 40% slower than the week before (+690) · 52/day since Oct 7
  • 🏆Among Communication apps top 3% by installs gained this week (209 peers growing)
  • ⭐Rating steady at ★ 4.41 since Oct 7
  • 🛠Updates dormant · updated 330 days ago
Installs since launch
0 23K 47K 47K Jan 12, 2023 today
+1,495 installs · +6 ratings since Oct 7
Update history
1.18 Dec 17, 2025 · seen Oct 16, 2026
- added support for 16 KB page size<br>- updated libs and tools
Only the current version so far — new entries appear as the app ships updates.

Rattlegram - SMS via audio! is a communication app by aicodix GmbH with 10,000+ downloads (about 47K estimated). +411 installs in the last 7 days. Rated 4.4 from 238 ratings. Released Jan 12, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “Transmit short text messages over COFDMTV encoded audio signals”