Jewelry by Johan
com.radiustechnologies.johan_ring_size
Total installs
3.6K(3,633)
Rating
2.4(5 reviews)
Released
February 22, 2022
Last updated
September 13, 2025
Category
Lifestyle
Developer
Radius Technologies Inc.
Developer details
Screenshots
Description
The ring size measuring app that gives you an accurate ring size for any finger in just a few clicks.
- Accurate sizes for any finger
- Works on most Android phones
- Easy conversion to international sizing