Apps Like E-Tuner 4+ for iPhone and iPad
E-Tuner 4+ screenshots
Ranked alternatives
Showing 681–700 of 1,000 ranked alternatives.
Unit Plus-24 measurement units
Rohit Iyer
Convert across 12 categories
Convert across 24 categories including angle, area, energy, mass, length, speed, temperature, and more. Switch between instantly. View conversion results and history. Sync data across devices.
Audio Frequency Analyzer
TOON,LLC
Real-time audio environment measurement tool
The app measures sound environments in real time using 1/3 octave bands and FFT analysis. It supports calibration for various microphones and has features for peak hold, averaging, and display control.
RK Guitar Tuner
Hidetomo Katsura
Tune with visual feedback
Allows users to tune their by listening to the input and visually tracking the tuning process. The displays a volume indicator to check microphone input and a tracking indicator to follow the pitch of a played note.
RK Chromatic Tuner
Hidetomo Katsura
Tune instruments with visual feedback
Detects instrument pitch and displays a visual guide for tuning. Users sing or play to adjust pitch, with real-time feedback on accuracy. The volume indicator helps ensure proper input levels.
RK Bass Tuner
Hidetomo Katsura
Tune guitar with visual guidance
Tune guitar by listening to audio input and following visual guidance. Adjust settings to ensure accurate tuning. Use volume and tracking indicators to monitor performance and correct pitch.
NAK T-100 Audio Analyzer
Chen Wang
Analyze and measure signals
Analyze analog devices with 7+ measurements including frequency response, distortion, and noise. Connect via USB. Export results as reports. Compare measurements against standards. Monitor real-time signals.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.