书贞 牛
iOS developer on the App Store. Scores come from each app's privacy label, as the developer declares it.
- apps
- 4
- average score
- 4.3 A
- average rating
- ★ 4.5
- US ratings
- 54
Apps
-
InWave: Stress Monitor
Health & Fitness
★ 4.6
5.8A
Sign up
Create a free account to see the first rows.