Apps Like Smart Level & AR Ruler for iPhone and iPad
Measure length and area on the go
Measure lengths, areas, heights, and distances using on-screen tools. Use the protractor, unit converter, and for precise calculations. Check light levels, calibrate screens, and measure decibels.
Ranked alternatives
Showing 801–820 of 1,000 ranked alternatives.





Fluke BA Mobile
Fluke Electronics Corporation
Measure battery internal resistance and voltage.
The app supports the Fluke Battery Analyzer high end mode BT521. Users can browse profiles and review sequence testing data, which can be emailed.


HgBarometer
Michael Matus
Measure barometric pressure levels
Calculate barometric pressure using mercury barometer measurements. Input meniscus heights, instrument temperature, and gravitational acceleration. Convert between pressure units and display results.





dB Sound Meter
Ionut Carst
Record and measure volume
Measure ambient sounds and noise levels using iPhone or iPod. Record audio and view real-time decibel readings. Stop recording at any time and playback recorded . Display FFT viewer and frequency for detailed analysis.

UConverter++
Rushikesh Samaiahgare
Convert units with precision and ease
Convert units of length, temperature, mass, and more. Switch between metric and imperial systems. Input values and receive instant, accurate results. Save frequently used conversions for quick access.




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