Shift Calendar (since 2013) icon

Shift Calendar (since 2013)

Chih-Yu Lin
★ 4.6 (39,725 ratings)
⬇ 1,000,000+ downloads
Est. actual: 3,291,681
Free
Released: May 15, 2013
IAP: $0.99 per item
Contains ads

Signals

5 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +4.7K installs — 25% slower than the week before (+6.2K) · 626/day since Oct 9
  • 🏆Among Productivity apps top 1% by installs gained this week (953 peers growing)
  • ⭐Rating steady at ★ 4.64 since Oct 9
  • 🛠Updates actively updated · updated 15 days ago
  • 🔁Ownership moved between accounts of the same company, from Little Fox Studio to Chih-Yu Lin · Nov 6, 2026
Installs since launch
0 1.6M 3.3M 3.3M May 15, 2013 today
+17,515 installs · +14 ratings since Oct 9
Update history
— Oct 28, 2026 · seen Oct 17, 2026
Fixed an issue where status bar icons appeared all white in Light Mode.
Only the current version so far — new entries appear as the app ships updates.

Shift Calendar (since 2013) is a productivity app by Chih-Yu Lin with 1,000,000+ downloads (about 3.3M estimated). +4.7K installs in the last 7 days. Rated 4.6 from 40K ratings. Released May 15, 2013. Install growth, rank history, SDKs and ad networks.

From the store listing: “The shift app for shift workers”