📈Last 7 days+1.6K installs — 8% slower than the week before (+1.7K) · 241/day since Sep 27
🏆Among Medical appstop 1% by installs gained this week (119 peers growing)
⭐Rating steady at ★ 4.58 since Sep 27
🛠Updatesdormant · updated 580 days ago
Installs since launch
+9,161 installs
· +73 ratings
since Sep 27
Update history
6.6Apr 9, 2025 · seen Sep 27, 2026
Updated material theme<br>Bug fixes
Only the current version so far — new entries appear as the app ships updates.
OBS Calc -Pregnancy Calculator is a medical app by Stitch and Heal Inc with 100,000+ downloads (about 257K estimated). +1.6K installs in the last 7 days. Rated 4.6 from 2.9K ratings. Released Apr 6, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “A useful tool for quickly calculating estimated delivery date and gestation age using Ultrasound and Last Menstrual Period. Useful for medical students as well as experienced obstetricians for calculating dates accurately and quickly. Manually enter dates for a faster experience.”
