Birthday Manager icon

Birthday Manager

Chang's Studio

⬇ 10,000+ downloads

Est. actual: 42,283

Free

Released: Jan 5, 2015

No in-app purchases

Contains ads

Signals

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

📈Last 7 days +13 installs — 44% faster than the week before (+9) · 1/day since Oct 9
🏆Among Productivity apps top 25% by installs gained this week (814 peers growing)
🛠Updates quiet · updated 88 days ago

Installs since launch

+43 installs since Oct 9

Update history

8.9 Aug 16, 2026 · seen Oct 20, 2026

The reported bugs are fixed.

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

Birthday Manager is a productivity app by Chang's Studio with 10,000+ downloads (about 42K estimated). +13 installs in the last 7 days. Released Jan 5, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “A Birthday Management Application including Widget. User data 100% offline”