Mobile Branch Exchange (MBX)

Name: Mobile Branch Exchange (MBX)
Rating: 3.375 (18 reviews)
Author: OnRelay

OnRelay

★ 3.4 (18 ratings)

⬇ 1,000+ downloads

Est. actual: 4,873

Free

Released: Mar 15, 2015

No in-app purchases

No ads

Signals

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

📈Last 7 days 0 installs — 100% slower than the week before (+2) · 0/day since Oct 7
🏆Among Business apps bottom 0% by installs gained this week (844 peers growing)
⭐Rating steady at ★ 3.38 since Oct 7
🛠Updates quiet · updated 42 days ago

Installs since launch

+2 installs · 0 ratings since Oct 7

Update history

9.8.3 Sep 30, 2026 · seen Oct 25, 2026

-- Fixed local call log vs server log missed group call synchronization issue<br>-- Minor fixes and improvements

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

Mobile Branch Exchange (MBX) is a business app by OnRelay with 1,000+ downloads (about 4.9K estimated). Rated 3.4 from 18 ratings. Released Mar 15, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “Advanced business phone system designed for mobile users”