Synth Super JX icon

Synth Super JX

RockrelaY

★ 4.1 (226 ratings)

⬇ 50,000+ downloads

Est. actual: 51,250

Free

Released: Sep 25, 2018

IAP: $9.49 per item

Contains ads

Signals

6 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +71 installs — 26% slower than the week before (+96) · 11/day since Oct 8
🏆Among Music & Audio apps top 17% by installs gained this week (270 peers growing)
⭐Rating steady at ★ 4.12 since Oct 8
🛠Updates actively updated · updated 17 days ago · every ~138 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

+319 installs · +2 ratings since Oct 8

Update history

2.4 Oct 26, 2026

2.2 Jun 10, 2026 · seen Oct 15, 2026

Synth Super JX is a music & audio app by RockrelaY with 50,000+ downloads (about 51K estimated). +71 installs in the last 7 days. Rated 4.1 from 226 ratings. Released Sep 25, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “Synth Super JX - Midi controlled Subtractive Synthesizer.”