JACK 103.1 icon

JACK 103.1

Results Radio On Line

⬇ 1,000+ downloads

Est. actual: 1,038

Free

Released: Sep 27, 2018

No in-app purchases

Contains ads

Signals

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

📈Last 7 days +3 installs — 50% faster than the week before (+2) · 0/day since Oct 7
🏆Among Music & Audio apps bottom 31% by installs gained this week (197 peers growing)
🛠Updates dormant · updated 127 days ago

Installs since launch

+5 installs since Oct 7

Update history

12.1.1 Jul 6, 2026 · seen Oct 24, 2026

Bug fixes and Improvements

Only the current version so far — new entries appear as the app ships updates.

JACK 103.1 is a music & audio app by Results Radio On Line with 1,000+ downloads (about 1K estimated). +3 installs in the last 7 days. Released Sep 27, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “KDAA Jack FM simply about the music”