Comparison

Harmony Ring vs Ocarina Buddy

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

Head to head
About

Harmony Ring

Features
Read full description

Music at Its Most Radical: Harmony Ring Forget traditional ways of playing. Harmony Ring breaks down musical theories and physical barriers, turning everyone into a virtuoso. Why Harmony Ring? At the heart of our app lies a revolutionary interface that allows you to control 18 professional instruments using only one hand. Designed around a core 8-note system, Harmony Ring makes playing your favorite melodies easier than ever before. Key Features: One-Handed Mastery: Whether you're on the move or relaxing, the power of an orchestra is at your fingertips. The Global Orchestra (18 Instruments): Switch instantly between a vast library of sounds: The Classics: Piano, Grand Organ, Cello, Violin, and Trumpet. The Strings & Reeds: Classic Guitar, Electro Guitar, Flute, and Harmonica. Cultural Treasures: Erhu, Guzheng, Pipa, Koto, and Kalimba. Atmospheric & Percussive: Ambient Felt Piano, Cathedral Organ, Woodwind Chamber, and Marimba. Universal Melody Support: Play the vast majority of popular songs and classical pieces effortlessly. Minimalist UI: A distraction-free, modern interface focused entirely on your creative performance. Whether you're a professional musician or a creative hobbyist, creating melodies is now as simple as a touch. Start your journey with Harmony Ring today!

About

Ocarina Buddy

Transform MIDI melodies into playable arrangements for a 12-hole ocarina. Practice with synchronized tablature and explore notes with a built-in finder. Unlock advanced features like web import and cloud syncing with a Pro upgrade.

Highlights
  • MIDI import and melody track selection
  • Ocarina playable range arrangement
  • Synchronized tablature playback
  • Finger Finder for note learning
  • Tempo and transposition control
  • Web MIDI import (Pro)
  • Song saving and iCloud sync (Pro)
Features
Read full description

Ocarina Buddy helps you turn MIDI melodies into arrangements for a 12-hole ocarina. Import a MIDI file, choose its melody track, preview the notes, and arrange the song into the ocarina's playable range. Practice from a clear tablature grid while synchronized playback highlights each fingering. Change the tempo, transpose the arrangement, jump to any note, and use the Finger Finder to learn individual notes. The free version includes MIDI import, arrangement, playback, Finger Finder, and a starter song library. Ocarina Buddy Pro is a one-time purchase that adds direct web MIDI import, song saving and management, section selection, and iCloud song syncing across your Apple devices.

Screenshots

Harmony Ring4 screens
Ocarina Buddy4 screens

Verdict

The call

Harmony Ring and Ocarina Buddy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Harmony Ring sells 1 one-off in-app purchase and Ocarina Buddy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Harmony Ring ships an update every 11 days, Ocarina Buddy weekly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

ScorecardNo meaningful differences
Harmony Ring versus Ocarina Buddy: the parameters behind the verdict, then further details
ParameterHarmony RingOcarina Buddy
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 11 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size75 MB18 MB
Age rating4+4+
DeveloperEMIN POLAT TURKYILMAZRobert Landivar

In-app purchases

1 purchases

Harmony Ring

One-time1
  • Unlock all locked instruments$1.99
1 purchases

Ocarina Buddy

One-time1
  • Ocarina Buddy Pro$2.99

Questions

Is Harmony Ring free?
Harmony Ring is free to download, with in-app purchases available.
Is Ocarina Buddy free?
Ocarina Buddy is free to download, with in-app purchases available.
Do Harmony Ring or Ocarina Buddy have ads?
Both Harmony Ring and Ocarina Buddy show ads.
Which is updated more often, Harmony Ring or Ocarina Buddy?
Harmony Ring ships an update every 11 days, and Ocarina Buddy weekly. Most recently, Harmony Ring was updated on October 2, 2026 and Ocarina Buddy on September 30, 2026.

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