Comparison

Perfect Echo vs Harmonia

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Perfect Echo

Features
Read full description

Find the perfect timing and reach the end of the level

About

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.

Highlights
  • Recreate sounds from memory
  • Adjust instrument pitches
  • Hundreds of levels across musical worlds
  • Daily challenges
  • Ear training mechanics
  • No time pressure
Features
Read full description

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

Perfect Echo4 screens
Harmonia4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Harmonia sells 6 one-off in-app purchases. Perfect Echo asks for nothing beyond the download.

UpkeepUpdate frequency

Perfect Echo ships an update every 35 months, Harmonia monthly. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 7 level
Perfect Echo versus Harmonia: the parameters behind the verdict, then further details
ParameterPerfect EchoHarmonia
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 35 monthsMonthly — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size41 MB112 MB
Age rating17+12+
DeveloperMarco AndreottiRowan Vredenburg

In-app purchases

None

Perfect Echo

No in-app purchases

6 purchases

Harmonia

One-time6
  • Refill Lives$0.99
  • Replay Pack (Small)$0.99
  • Hint Pack (Small)$0.99
Show 3 more
  • Replay Pack (Large)$1.79
  • Hint Pack (Large)$1.79
  • Remove Ads$3.99

Questions

Is Perfect Echo free?
Perfect Echo is free to download, with no in-app purchases.
Is Harmonia free?
Harmonia is free to download, with in-app purchases available.
Do Perfect Echo or Harmonia have ads?
Both Perfect Echo and Harmonia show ads.
Which is updated more often, Perfect Echo or Harmonia?
Perfect Echo ships an update every 35 months, and Harmonia monthly. Most recently, Perfect Echo was updated on November 7, 2026 and Harmonia on November 13, 2026.

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