Perfect Echo vs Harmonia
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Perfect Echo
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Find the perfect timing and reach the end of the level
Harmonia
Train your ear with this music puzzle game. Listen to a target sound, then recreate it from memory by selecting instruments and adjusting notes. Explore musical worlds and compete in daily challenges to test your auditory skills.
- Recreate sounds from memory
- Adjust instrument pitches
- Hundreds of levels across musical worlds
- Daily challenges
- Ear training mechanics
- No time pressure
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Harmonia is a music puzzle game that trains your ear. You hear a target sound and rebuild it from memory. Toggle the right instruments and dial in the right notes before submitting to see how you did. No rush, no luck. Just you, your ears, and your instruments. HOW TO PLAY Listen to the target sound. Your replays are limited, so listen carefully! Toggle instruments on or off to match what you heard Slide each instrument's pitch selector to find the right note Every toggle and note counts, choose wisely Submit your mix! EXPLORE MUSICAL WORLDS Each world brings its own instruments and its own challenge across hundreds of levels. Electronic world coming soon! DAILY CHALLENGE One new puzzle every day, that's the same for everyone. Compare your result with friends and see who's got the best ears! CHALLENGE YOUR EAR Levels start simple. One instrument, a handful of notes. By the time you're deep into a world, you're untangling up to five instruments with close, tricky timbres. It's a genuine ear-training curve! WHY HARMONIA Most puzzle games test your reflexes. Harmonia tests something rarer: your ear. Whether you've got years of music training or you've never touched an instrument, Harmonia has something for everyone. Download Harmonia and find out how good your ear really is.
Screenshots
Verdict
The clearest difference is in-app purchases: Perfect Echo at none against Harmonia's 6. Perfect Echo also leads on iOS requirement (12.0 vs 17.0). Harmonia's advantage is update cadence (monthly vs every 35 months). 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. Harmonia sells 6 one-off in-app purchases. Perfect Echo asks for nothing beyond the download.
Perfect Echo ships an update every 35 months, Harmonia monthly. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.
| Parameter | Perfect Echo | Harmonia |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 35 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 112 MB |
| Age rating | 17+ | 12+ |
| Developer | Marco Andreotti | Rowan Vredenburg |
In-app purchases
Perfect Echo
No in-app purchases
Harmonia
- Refill Lives$0.99
- Replay Pack (Small)$0.99
- Hint Pack (Small)$0.99
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- Replay Pack (Large)$1.79
- Hint Pack (Large)$1.79
- Remove Ads$3.99









