Synthesizer TB 303 Bassline icon

Synthesizer TB 303 Bassline

RockrelaY

★ 3.8 (633 ratings)

⬇ 100,000+ downloads

Est. actual: 154,968

Free

Released: Jan 16, 2019

No in-app purchases

Contains ads

Signals

5 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +201 installs — 20% slower than the week before (+252) · 25/day since Oct 8
⭐Rating steady at ★ 3.83 since Oct 8
🛠Updates actively updated · updated 22 days ago · every ~10 days (2 updates tracked)
🔁Ownership moved from ROCKRELAY APPS to PureplaY · Oct 15, 2026
🔁Ownership renamed from PureplaY to RockrelaY · Oct 28, 2026

Installs since launch

+743 installs · +8 ratings since Oct 8

Update history

1.7 Oct 23, 2026 · seen Oct 28, 2026

1.6 Oct 14, 2026

Synthesizer TB 303 Bassline is a music & audio app by RockrelaY with 100,000+ downloads (about 155K estimated). +201 installs in the last 7 days. Rated 3.8 from 633 ratings. Released Jan 16, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Synth 303 Bassline”