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 461–480 of 1,000 ranked alternatives.


Rewire: Heart Rate Biofeedback
Squid Store, LLC
Track rate and calm your
Track rate and view real-time stress levels through color-coded indicators. Set personal resting baseline and compare current rate. Use biofeedback to practice calm breathing and mindfulness exercises. Store data locally on device.


Digiduct
Syska Hennessy Group, Inc.
Calculate ducts, verify designs, track results
Perform duct design calculations for rectangular, round, and flat oval shapes. Input dimensions and system parameters for accurate sizing. Verify calculations in real-time during field work. Sync with ASHRAE standards for reliable results.






Calendar Planner Work Schedule
tv remote screen mirroring llc
Plan events, manage calendars, customize schedules
Manage business events and programs with a customizable . Add, edit, and delete events. Set reminders and personalize views. Sync across devices for on-the-go scheduling. Track appointments and meetings efficiently.

Touchless Browser
akikan LLC
Control with hand gestures
Control a remotely using hand gestures captured by the camera. Navigate pages, scroll, tap links, and adjust settings without touching the screen. Operate from a distance or while hands are occupied.




PV Calculator - off grid
Cristinel Bontas
Size solar systems with precise calculations
Calculate solar system requirements by inputting power consumption and daily sun hours. Size solar panels, battery bank, and charge controller based on energy needs and sunlight availability.


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