📈Last 7 days+285 installs — 66% slower than the week before (+836) · 48/day since Sep 30
🏆Among Health & Fitness appstop 4% by installs gained this week (271 peers growing)
🛠Updatesactively updated · updated 16 days ago · every ~19 days (3 updates tracked)
🔁Ownership the developer account CUO Studio changed company behind it · Oct 21, 2026
Installs since launch
+1,526 installs
since Sep 30
Update history
1.6.15Oct 26, 2026 · seen Nov 1, 2026
We've made Cuo more stable and easier to use❣️<br>－ Improved the app launch screen<br>－ Improved app stability and fixed various bugs
1.6.14Oct 21, 2026
We've made Cuo more stable and easier to use❣️<br>－ Improved calendar record display proportions<br>－ Improved app stability and fixed various bugs
1.6.11Sep 17, 2026 · seen Sep 30, 2026
We made Cuo even more stable❣️<br>－ Fixed empty spaces in banner ads<br>－ Shortened ad reload intervals
Cuo Period & Ovulation Tracker is a health & fitness app by CUO Studio with 10,000+ downloads (about 14K estimated). +285 installs in the last 7 days. Released Mar 30, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Cuo is a simple and easy to use period tracking app designed to help you manage your menstrual cycle and understand your body rhythm. By recording your monthly period dates you can view estimated upcoming periods and ovulation days while keeping track of your personal cycle pattern.
With Cuo you can check your cycle…”
