Comparison

Harmony Keyboard vs Piano3D

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

Head to head
About

Harmony Keyboard

Features
Read full description

Train perfect intonation with just intonation. Harmony Keyboard is a powerful practice tool designed for musicians who want accurate tuning and beautiful harmony. It helps you hear and practice chords using both just intonation and equal temperament, making it ideal for ensemble rehearsal, wind band practice, choir training, and ear training. Whether you're a student, performer, or teacher, Harmony Keyboard helps develop a better sense of pitch and harmonic balance. KEY FEATURES • Just Intonation & Equal Temperament Switch between tuning systems to understand how harmony and tuning work in real music. • Intonation Training Practice tuning chords and intervals to develop a precise musical ear. • Instant Transposition Transpose instantly to any key for flexible practice. • Hold Function Sustain notes and chords while listening carefully to intonation and balance. • Wind Instrument Sounds Includes sounds such as flute, clarinet, and saxophone for realistic ensemble practice. • Customizable Tuning Adjust reference pitch (e.g. A=442Hz) and note name display. PERFECT FOR • Wind band practice • Brass and woodwind players • Choir rehearsal • Ear training • Music students and teachers Harmony Keyboard is a simple yet powerful tool for musicians who care about tuning, harmony, and musical precision.

About

Piano3D

Features
Read full description

ć€é©ę–°ēš„ćŖćƒŸćƒ‹ćƒžćƒƒćƒ—ćƒ»ćƒŠćƒ“ć‚²ćƒ¼ć‚·ćƒ§ćƒ³ć€‘ ē”»é¢äøŠéƒØć®ćƒŸćƒ‹ćƒžćƒƒćƒ—ć‚’ć‚¹ćƒ©ć‚¤ćƒ‰ć™ć‚‹ć ć‘ć§ć€ä½ŽéŸ³åŸŸć‹ć‚‰é«˜éŸ³åŸŸć¾ć§äø€ēž¬ć§ē§»å‹•ć€‚åŗƒć„ć‚­ćƒ¼ćƒœćƒ¼ćƒ‰ć‚’čæ·ć†ć“ćØćŖćä½æć„ć“ćŖć›ć¾ć™ć€‚ ć€ē›“ę„Ÿēš„ćŖćƒ”ćƒ³ćƒćƒ»ć‚ŗćƒ¼ćƒ ć€‘ ćƒŸćƒ‹ćƒžćƒƒćƒ—äøŠć§ć®ćƒ”ćƒ³ćƒę“ä½œć«ć‚ˆć‚Šć€éµē›¤ć®å¹…ć‚’ćƒŖć‚¢ćƒ«ć‚æć‚¤ćƒ ć§čŖæę•“ć€‚č‡Ŗåˆ†ć®ę‰‹ć®ć‚µć‚¤ć‚ŗć‚„ę›²ć®é›£ę˜“åŗ¦ć«åˆć‚ć›ć¦ć€ē†ęƒ³ć®ę¼”å„ē’°å¢ƒć‚’ēž¬ę™‚ć«ę§‹ēÆ‰ć§ćć¾ć™ć€‚ ć€ęµć‚Œć‚‹ć‚ˆć†ćŖę¼”å„ę„Ÿć€‘ ć‚¹ćƒ ćƒ¼ć‚ŗćŖćƒ¬ć‚¹ćƒćƒ³ć‚¹ć§ć€ę»‘ć‚‰ć‹ćŖć‚°ćƒŖćƒƒć‚µćƒ³ćƒ‰ć‹ć‚‰åŠ›å¼·ć„å’ŒéŸ³ć¾ć§ć€č”Øęƒ…č±Šć‹ćŖę¼”å„ćŒåÆčƒ½ć«ć€‚ ć€ćƒ—ćƒ­ä»•ę§˜ć®ć‚Ŗćƒ¼ćƒ‡ć‚£ć‚Ŗćƒ»ć‚«ć‚¹ć‚æćƒžć‚¤ć‚ŗć€‘ ćƒžć‚¹ć‚æćƒ¼ćƒćƒ„ćƒ¼ćƒ‹ćƒ³ć‚°ć€ć•ć‚‰ć«ćÆéµē›¤ć®č³Ŗę„Ÿć¾ć§ć€‚ē“°éƒØć¾ć§å¾¹åŗ•ēš„ć«ć“ć ć‚ć‚ŠęŠœć„ćŸć€Œč‡Ŗåˆ†ć ć‘ć®éŸ³ć€ć‚’ćƒ‡ć‚¶ć‚¤ćƒ³ć§ćć¾ć™ć€‚

Screenshots

Harmony Keyboard4 screens
Piano3D3 screens

Verdict

The call

The clearest difference is in-app purchases: Piano3D at none against Harmony Keyboard's 1. Piano3D also leads on ads (none vs shown). Harmony Keyboard's advantage is iOS requirement (15.0 vs 26.2). On price and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Harmony Keyboard sells 1 in-app purchase, starting at $0.49 per month. Piano3D asks for nothing beyond the download.

Scorecard3 real differences Ā· 3 level
Harmony Keyboard versus Piano3D: the parameters behind the verdict, then further details
ParameterHarmony KeyboardPiano3D
PriceFreeFree
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size45 MB22 MB
Age rating4+4+
DeveloperSINCLAIR SYSTEMTesshu Kameno

In-app purchases

1 purchases

Harmony Keyboard

Subscriptions1
  • Pro Version$0.491 Month
None

Piano3D

No in-app purchases

Questions

Is Harmony Keyboard free?
Harmony Keyboard is free to download, with in-app purchases available.
Is Piano3D free?
Piano3D is free to download, with no in-app purchases.
Do Harmony Keyboard or Piano3D have ads?
Harmony Keyboard shows ads; Piano3D does not.

Other comparisons