E-Tuner 4+ app icon

Apps Like E-Tuner 4+ for iPhone and iPad

by Edelbrock Corp★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

E-Tuner 4+ screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Audio spectrum analyzer EQ Rta app icon

    Audio spectrum analyzer EQ Rta

    Marina Polyanskaya

    Analyze and visualize frequency

    Analyze in real time with octave band and FFT measurements. Visualize frequency spectra and measure sound levels. Export data and compare measurements across sessions.

    ★ 4.5245 ratingsProductivity$3.99Data updated 2026-11-02
  1. Surr app icon

    Surr

    Dreifaldt Consulting AB

    ★ 0.00 ratingsMusicFreeData updated 2026-09-06
  2. BassTuner - Tuner Bass Guitar app icon

    BassTuner - Tuner Bass Guitar

    Hsing-Fu Hsueh

    Tune instruments with precise pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string with high or low indicators. Calibrate piano sound by clicking open strings. Adjust A4 frequency between 428 and 452 Hz.

    ★ 3.923 ratingsMusicFreeData updated 2026-09-14
  3. Massive Dev Chart Timer app icon

    Massive Dev Chart Timer

    Freestyle Sales Company Limited Partnership

    Develop film and track exposure times

    Access and use an offline copy of The Dev for film development. Set and manage multi-step timers with sound alerts. Customize agitation schedules and select darkroom themes. Mix dilutions for processing.

    ★ 3.755 ratingsPhoto & Video$9.99Data updated 2026-11-03
  4. Balalaika Tuner Pro app icon

    Balalaika Tuner Pro

    Pedro Daniel Macalupu Cumpen

    Tune balalaikas with precise frequency.

    The app displays the exact sound frequency in Hz for Prima, Secunda, Alto, Bass, and Contrabass balalaikas. It features an intuitive user interface with visual indicators for tuned strings.

    ★ 1.02 ratingsMusic$14.99Data updated 2026-11-03
  5. Chroma Tuner & Metronome app icon

    Chroma Tuner & Metronome

    Alphabit Software Inc.

    Tune notes and set tempo

    Transforms iPhone into a chromatic and . Detects pitch and displays frequency. Adjusts tempo and beats per minute. Customizable settings for tuning and rhythm. Syncs with audio input for real-time feedback.

    ★ 4.040 ratingsUtilities$0.99Data updated 2026-09-06
  6. Cello Tuner - PRO app icon

    Cello Tuner - PRO

    Hsing-Fu Hsueh

    Tune instruments with frequency selection

    Allows users to calibrate piano sound by clicking an open string and adjusting with their instrument. It displays pitch for individual strings, indicating signal high or low. Includes tuning modes like Standard, 5th Suite, and Zoltán Kodály.

    ★ 3.519 ratingsMusicFreeData updated 2026-09-13

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.