Best Harmonaut alternatives: apps like Harmonaut: Chord Player

10+ similar apps compared and reviewed

4.2 avg rating
9 free apps
Updated November 2026

Harmonaut is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Harmonaut

Very Good Metronome#2

Very Good Metronome by Tom Reinert

Clean. Precise. No nonsense.
Strong Contender
🎡 Music
5.0(2 ratings)
FreeIn-App Purchases
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Very Good Metronome screenshot 6

A precise and reliable metronome designed for musicians. It offers essential features for practice and performance without ads or interruptions, with an optional one-time purchase for advanced time signatures.

POLYMACHINE#3

POLYMACHINE by Mike Gao

music production gamechanger
Worth Considering
🎡 Music
3.5(17 ratings)
FreeAdsIn-App Purchases
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This app offers analog-modeled filters, a vocal chain, and vocal tuning for music production. It aims to be a game-changer for creating music.

More apps like Harmonaut

4
WaveWhale Audio & Music Editor
WaveWhale Audio & Music Editor
WaveWhale Audio & Music Editor
Voice editing & ringtone clips
Free

Edit audio and music with tools to trim, split, join, and arrange clips. Record sound directly and adjust volume, speed, and pitch. Export in various formats like MP3, M4A, or WAV, with options for ringtone creation.

Trim, split, join, and arrange audio clipsRecord and edit sound in real-timeAdjust volume, speed, and pitch
🎡 Music
(0)
free with in-app purchases
5
Tapewind: Cassette Player
Tapewind: Cassette Player
Tapewind: Cassette Player
Retro tape deck for your music
$0.99
$2.99 | 67% OFF

Experience your music library with a realistic cassette deck interface. Choose from multiple vintage and modern players, each with unique controls and sound effects. Enjoy a seamless playback experience that remembers your position on each tape.

Realistic cassette deck simulationMultiple vintage and modern player designsTape position memory
🎡 Music
(0)
paid
6
Roboto AUv3 Singing Synth
Roboto AUv3 Singing Synth
Roboto AUv3 Singing Synth
Singing Voice Synthesizer
Free

Create synthesized singing voices by drawing melodies and typing lyrics. Offers ten distinct voice presets, extensive vocal parameter control, and automation curves. Export your creations as WAV audio or MIDI files.

Piano roll melody editorLyric input per noteTen voice presets
🎡 Music
(3)
free
7
Tuner Universal
Tuner Universal
Tuner Universal
10‑Octave Tuning for All
Free

This app provides precise, all-instrument tuning with a clean and intuitive interface. It offers guided tuning, customizable profiles, and a noise filter for optimal sound. Unlock full features with a subscription or lifetime purchase.

Accurate chromatic tuningInstrument-specific tuning presetsGuided step-by-step tuning mode
🎡 Music
(1)
freemium
8
Stemio: Music & Vocal Remover
Stemio: Music & Vocal Remover
Stemio: Music & Vocal Remover
Stem Splitter and Audio Editor
Free

This app allows you to split any song into four separate tracks, including drums, bass, vocals, and other instruments. You can then mute specific tracks for karaoke, isolate vocals for remixes, or rebalance the entire mix. All processing is done locally on your device, ensuring your audio remains private.

Split songs into 4 stemsRemove vocals for karaokeIsolate vocals for acapella
🎡 Music
(9)
free with in-app purchases
9
Deep House Audio
Deep House Audio
Deep House Audio
An astrolabe for music
Free

This app generates endless, unique electronic music sets using synthesized sounds. It offers a fully offline listening experience with no streaming or recordings, perfect for background ambiance during work or drives. Users can control the music's parameters or let the app create new tracks randomly.

Endless synthesized electronic musicFully offline playbackRandom track generation
🎡 Music
(1)
free
10
PNEUMATIC
PNEUMATIC
PNEUMATIC
Valve Pressure Synth
Free

This app simulates a unique valve pressure synthesizer, allowing users to control pressure, tune resonance, and add buzzing whistles. It can be played directly on screen or with a MIDI keyboard, offering a distinctive soundscape.

Pressure controlResonant tuningBuzzing whistle effect
🎡 Music
(4)
free