Apps Like HD Test Patterns for iPhone and iPad
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.
SENSIT® LITE
FUTEK Advanced Sensor Technology, Inc.
Adjust settings wirelessly and calibrate quickly
Sensit Lite offers wireless access to device settings for calibration and parameter adjustments. Users can modify bandwidth, gain, shunt, and offset/span. Enable or disable features and restore data.
Nova Tuner
Thomas J Foster
Tune instruments with precise accuracy
Adjust pitch with Sound Mode or Auto Mode. Access over 30 built-in temperaments. View detected pitch and tuning accuracy. Adjust reference pitch manually. Display tuning settings and version information.
SmarterNoise Pro
Johan Rogard
Record sound levels and export data
Measure sound levels with A-, C-, or no weighting. Display frequency spectrum. Export measurement data. Use full screen audio mode. Perform accurate and fast recordings.
LiveCam·Hundreds film filters
彬 杨
Capture live photos with trending
Capture live photos with real-time filter preview. Apply 100+ trending during shooting or to video recordings. Choose 1.5s, 3s, or 5s durations. Save filtered Live Photos directly without post-editing.
Pro Compass for Watch
Craig Hunter
Navigate with a 3D floating
Pro displays a 3D floating with true and magnetic modes using a damped rosette-style ring. It shows local sun and moon positions that update in real time. Users can adjust settings and view directional data.
dBMeter - Decibelmeter
Ramon Palacios Saez
Measure sound intensity in real time
Measures sound intensity in real time with decibel accuracy. Displays minimum, maximum, and average noise levels. Shows noise-time graphs for analysis. Allows microphone calibration for precise readings. Supports background and screen-off operation.
Oscilloscope
ONYX 3
Analyze audio signals and waveforms
Analyze audio signals with features including triggering, time and voltage per division, and measurement cursors. Generate signals with adjustable frequency and waveform.
Bubble Level & Angle Finder
ANDRES FELIPE SARRAZOLA VELEZ
Measure, lock, and adjust with precision
Turn your iPhone into a professional spirit and meter. Measure angles and check with precise digital readouts. Lock onto surfaces and receive haptic feedback. Use built-in calibration for accurate readings.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.