Apps Like Ring Sizer: Perfect Fit for iPhone and iPad
Measure rings with your phone camera
Measure size with a smartphone camera using guided steps. Select from US, UK, or EU sizing standards. Save previous measurements for future reference. Share results directly with retailers or jewelers.
Ranked alternatives
Showing 801–820 of 1,000 ranked alternatives.



Keystone Pump TDH Calculator
Keystone Pumps LTD
Calculate slurry pump system head pressure.
The app assists engineers with slurry pipe and pump system calculations. It computes required head pressure and limiting settling velocity based on user-entered system parameters.

Timer by Ten
Christian Erickson
Simple four-button timer application.
The app is a four-button timer that counts down minutes and seconds. When the timer expires, a ring sounds, the display flashes, and the elapsed time is shown.


Genealogical trees of families
Dmitriy Konyuhov
Build family and store photos
Organize family data with structured lists and detailed biographies. Build and view in 2D and 3D formats. Include family branches and rings. Store and manage photos and videos. Export family information as hypertext.








H280
BDRowe Consulting Ltd
Log water instantly and sync with Apple
Log water intake instantly using home screen widget or quick-add buttons. Set smart reminders based on schedule. Track daily progress with a colour-coded ring. Sync data with Apple Health. No ads or subscriptions required.




Transformer Calc 2
Snappy Appz Inc.
Calculate transformers on the fly
Allows users to perform electrical calculations for sizing, overcurrent, wire, and conduit. It supports 2017 NEC and 2021 CEC codes for US and Canada.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.