Grainstorm icon

Grainstorm

The Secret Laboratory
★ 4.6 (1,163 ratings)
⬇ 100,000+ downloads
Est. actual: 238,723
Free
Released: Oct 30, 2013
IAP: $8.99 - $21.99 per item
No ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +145 installs — 12% faster than the week before (+129) · 16/day since Oct 9
  • 🏆Among Music & Audio apps top 12% by installs gained this week (222 peers growing)
  • ⭐Rating steady at ★ 4.56 since Oct 9
  • 🛠Updates dormant · updated 170 days ago
Installs since launch
0 119K 239K 239K Oct 30, 2013 today
+527 installs · +6 ratings since Oct 9
Update history
1.9.5 May 26, 2026 · seen Oct 23, 2026
- Fixed MIDI Learning: Resolved an issue where MIDI learning would stop responding after mapping a single parameter.<br>- Fixed ENV CYCLES parameter
Only the current version so far — new entries appear as the app ships updates.

Grainstorm is a music & audio app by The Secret Laboratory with 100,000+ downloads (about 239K estimated). +145 installs in the last 7 days. Rated 4.6 from 1.2K ratings. Released Oct 30, 2013. Install growth, rank history, SDKs and ad networks.

From the store listing: “Sampler / Looper/ Synthesizer based on Granular Synthesis”