📈Last 7 days+621 installs — 36% faster than the week before (+456) · 65/day since Oct 7
🏆Among Entertainment appstop 7% by installs gained this week (403 peers growing)
⭐Rating steady at ★ 4.31 since Oct 7
🛠Updatesquiet · updated 84 days ago
Installs since launch
+2,290 installs
· +20 ratings
since Oct 7
Update history
16.0Aug 19, 2026 · seen Oct 22, 2026
• Added Chapter 5 — Coming Soon!<br>• Improved navigation between chapters.<br>• New privacy options for advertising.<br>• Stability and performance improvements.
Only the current version so far — new entries appear as the app ships updates.
DeltaBoard Sound is an entertainment app by K2C5 with 50,000+ downloads (about 84K estimated). +621 installs in the last 7 days. Rated 4.3 from 725 ratings. Released Nov 1, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “The SoundBoard of the new Undertale game is here!”