Serphonica vs ChordLoop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Serphonica
Develop your musical ear with a comprehensive suite of training exercises and practice tools. Features include interval and chord recognition, scale training, rhythm echo, and sight-reading. Includes a chromatic tuner, metronome, and live fretboard.
- Interval training
- Chord recognition
- Scale trainer
- Rhythm echo
- Chromatic tuner
- Metronome
- Live fretboard
Read full descriptionHide full description
Serphonica — Ear Training & Music Practice Develop your musical ear with a comprehensive suite of training exercises and practice tools — all in one beautifully designed app. EAR TRAINING • Interval Training — Identify ascending and descending intervals. Build the foundation of relative pitch recognition. • Chord Recognition — Hear a chord and name it. Major, minor, diminished, augmented, seventh — train them all by ear. • Scale Trainer — Learn scales note by note with real-time pitch detection. Play on your instrument and get instant feedback. • Rhythm Echo — Listen to a rhythmic pattern and tap it back. Develop your timing and internal clock. • Echo Mode — Hear a note, play it back on your instrument. Serphonica listens and tells you if you got it right. After 3 tries, a fretboard hint shows you where to find the note. • Sight Reading — Read notes on the staff and play them on your instrument. Real-time detection tracks your accuracy. • Melody Memory — Listen to a melody and play it back from memory. Start with short phrases and work your way up. • Theory Quizzes — Test your knowledge of intervals, scales, keys, and chord construction. • Call & Response — Musical phrases are played for you to echo back, training your ear and technique together. BUILT-IN TOOLS • Chromatic Tuner — Real-time pitch detection with frequency smoothing and adjustable noise gate. Tune with precision. • Metronome — Adjustable BPM, time signatures from 1/4 to 12/4, subdivisions (quarter, eighth, triplet, 16th), swing, tap tempo, and multiple sounds. Visual beat ring with optional flash. • Live Fretboard — Play your guitar and see notes appear on an interactive fretboard in real time. • Reference Charts — Scales, chords, intervals, and guitar charts — everything you need to study music theory. WHY SERPHONICA? • Uses your device's microphone to detect what you play — no MIDI cable needed • Works with guitar, bass, ukulele, piano, voice, or any pitched instrument • Clean, focused design with no distractions • No account required. No ads. No tracking. Whether you're a beginner learning your first intervals or an experienced musician sharpening your ears, Serphonica gives you everything you need to practice — right in your pocket.
ChordLoop
Read full descriptionHide full description
ChordLoop is the fastest way to find your next chord progression. Pick a key, tap a chord, and hear it instantly. Stack chords into a progression, loop it at any tempo, and let the ideas flow. Whether you're writing a song, learning theory, or just noodling on the couch, ChordLoop turns "what sounds good next?" into a few taps. WHAT YOU CAN DO • Play every chord in any key — major and minor, with the music theory built in and correct • Hear real sound generated right on your device — nothing to download, works fully offline • Flip on 7th chords for a richer, jazzier feel • Loop your progression at any tempo and hear it come to life • Start from classic progressions — pop, 50s, ballad, and more • Save the progressions you love • Share a progression with a single tap CHORDLOOP PRO — one-time $3.99 unlock • Export any progression to MIDI and drop it into GarageBand, Logic, or any DAW • Drum grooves that turn your progression into a real track • Six more instruments — Organ, Nylon Guitar, Synth, Strings, Music Box, and Marimba Built for songwriters, producers, guitarists, pianists, ukulele players, and anyone learning music. No account. No ads. No subscription — the full songwriting core is free, and Pro is a single one-time purchase.
Screenshots
Verdict
The clearest difference is in-app purchases: Serphonica at none against ChordLoop's 1. ChordLoop's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ChordLoop sells 1 one-off in-app purchase. Serphonica asks for nothing beyond the download.
Serphonica ships an update every 2 months, ChordLoop weekly. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.
| Parameter | Serphonica | ChordLoop |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Rideout | JONATHAN BILES |
In-app purchases
Serphonica
No in-app purchases
ChordLoop
- ChordLoop Pro$3.99









