📈Last 7 days+3.5K installs — 32% faster than the week before (+2.7K) · 392/day since Sep 26
🏆Among Parenting appstop 1% by installs gained this week (73 peers growing)
⭐Rating steady at ★ 4.40 since Sep 26
🛠Updatesquiet · updated 101 days ago
Installs since launch
+17,245 installs
· -4 ratings
since Sep 26
Update history
3.4.7Aug 4, 2026 · seen Sep 26, 2026
Thank you for always using 280days.<br><br>* Improved the stability and performance.<br><br>We will continue to make improvements in order to provide better services to our users in the future. Thank you for always using 280days.
Only the current version so far — new entries appear as the app ships updates.
280days: Pregnancy Diary is a parenting app by amane factory inc. with 1,000,000+ downloads (about 3.4M estimated). +3.5K installs in the last 7 days. Rated 4.4 from 40K ratings. Released Feb 3, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “＼★Enjoy your pregnancy even more★／
A FREE pregnancy record and diary app that you can share with your spouse.
Connecting not only Mommy and Daddy, but also the baby in Mommy's tummy♥
The only app you need to manage your physical condition and medical checkups★
Packed with services and functions that will make your…”
