Comparison

Onkan vs Relative Pitch

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

Head to head
About

Onkan

This app offers a quiz-style game to help you identify musical notes by ear. Improve your pitch recognition through practice with adjustable difficulty levels and track your progress over time. It's designed to enhance your musical understanding and ear training.

Highlights
  • Note identification quizzes
  • Three difficulty levels
  • Score tracking and history
  • Five-tier ranking system
  • Share results with friends
  • Japanese/English language support
Features
Read full description

Can you identify a musical note just by hearing it? Absolute pitch may seem like a rare gift, but anyone can sharpen their ear with practice. Onkan is a quiz-style training app where you listen to a tone and choose the correct note name from four options. Through repeated play, you can steadily improve your ability to recognize pitches. Features: - Three difficulty levels (Easy / Normal / Hard) - 10-question quiz measuring accuracy and response speed - Faster, more accurate answers earn higher scores (max 120 points) - Five-tier ranking system (AbsolutePitch to Novice) - Track your score history over time - Share results and compete with friends - Japanese / English language support Easy uses only the seven white keys. Normal adds sharps and flats for all 12 notes. Hard spans two full octaves with 24 possible notes. Progress at your own pace. Whether you are studying music theory, picking up an instrument, or just looking for a fun challenge with friends, a few minutes each day can transform the way you hear music.

About

Relative Pitch

Train your ear to recognize musical intervals by listening to notes. This app dynamically adjusts difficulty based on your performance, offering personalized feedback. It's designed for all skill levels, from beginners to experienced musicians, with accessibility features and multiple profiles.

Highlights
  • Interval recognition training
  • Adaptive difficulty engine
  • Personalized feedback
  • Multiple user profiles
  • Accessibility features
  • Available in 12 languages
Features
Read full description

The app is free. Level 1 in full, with unlimited sessions, and training that adapts to your ear from the very first answer. You hear two notes. Which one is higher? By how much? And played together, could you name them? Recognizing intervals by ear is what separates the musician who reads notes from the one who hears music. It is not a gift, it is practice. And you do not need to read sheet music to start. TRAINING THAT ADAPTS TO YOU The ZDP engine reads your answers as you go and sets every exercise to the level you are at today. On a good run? Difficulty rises. An interval that keeps slipping? It eases off until that one sinks in. You stay where progress actually happens: never bored, never stuck against a wall. A DEBRIEF AFTER EVERY SESSION Apple Intelligence can analyze your work right on your device and give you personal feedback: what is settling in, what still needs time. Nothing leaves your device. FREE, FOREVER โ€ข All of Level 1, with unlimited sessions โ€ข The full adaptive engine within that scope โ€ข Your progress, your calendar and your stats โ€ข Reminders to help you keep the rhythm WHAT THE SINGLE PURCHASE UNLOCKS โ€ข Every level, from your first steps to the most demanding โ€ข The complete range of intervals, simple and compound, ascending, descending and harmonic โ€ข Your choice of which intervals to work on โ€ข The pathway built for the L.U.C.I.D. method One purchase, no subscription. FOR HOME AND FOR THE CLASSROOM Up to 3 independent profiles on a single device: everyone keeps their own progress, stats and pace. BUILT TO BE USABLE BY EVERYONE VoiceOver, high contrast, a dark interface, and feedback that never relies on color alone: every answer is marked by a symbol and by haptic feedback. Adapting properly means adapting to each person. YOUR DATA STAYS WITH YOU No collection, no account to create, no connection required, no permission to grant to get started. Everything happens on your device. Note Precision: Intervals accompanies the Relative Ear module of the L.U.C.I.D. platform, which grew out of a music teacher's work, and it fits practice with your teacher as naturally as working on your own at home. Available in 12 languages, as a native app on iPhone, iPad and Mac. This is the first app in the NotePrecision suite. The ear can be trained.

Screenshots

Onkan4 screens
Relative Pitch4 screens

Verdict

The call

The clearest difference is ads: Relative Pitch at none against Onkan's shown. Relative Pitch also leads on update cadence (every 4 weeks vs every 2 months) and device support (3 vs 1). Onkan's advantage is monetization model (ad-supported vs paid) and iOS requirement (17.0 vs 26.0). On price, review sentiment and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Onkan ships an update every 2 months, Relative Pitch every 4 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard5 real differences ยท 3 level
Onkan versus Relative Pitch: the parameters behind the verdict, then further details
ParameterOnkanRelative Pitch
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyEvery 2 monthsEvery 4 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
MonetizationAd-supported โ€” betterPaid
DevicesiPhoneiPhone, iPad, Mac โ€” better
Requires iOS17.0 โ€” better26.0
Further details โ€” not scored
Size6 MB11 MB
Age rating4+4+
DeveloperBYNETCedrik Razafimanantsoa

Customer experience

Onkan

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Relative Pitch

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Onkan

No in-app purchases

None

Relative Pitch

No in-app purchases

Questions

Is Onkan free?
Onkan is free to download, with no in-app purchases.
Is Relative Pitch free?
Relative Pitch is free to download, with no in-app purchases.
Do Onkan or Relative Pitch have ads?
Onkan shows ads; Relative Pitch does not.
Which is updated more often, Onkan or Relative Pitch?
Onkan ships an update every 2 months, and Relative Pitch every 4 weeks. Most recently, Onkan was updated on November 5, 2026 and Relative Pitch on October 31, 2026.

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