Comparison

OTOKAI vs Counterpoint Dojo

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

Head to head
About

OTOKAI

Engage your mind and brain with music through interactive listening, creative expression, and social connection. This app encourages active participation by comparing tracks, articulating feelings, and combining music with photos or videos. It fosters cognitive health and social well-being in a private environment.

Highlights
  • Interactive music listening
  • Create music and photo/video combinations
  • Closed social network for sharing
  • Brain activity enhancement
  • Daily brain health habit
  • Private and safe environment
Features
Read full description

OTOKAI is an app designed to help you keep both your mind and brain active by enjoying music, using your brain, and staying connected with family and friends. Rather than simply listening to music, OTOKAI encourages you to compare different tracks, make choices, and put what you feel into words. You can also combine music with photos or videos to create your own works. Through the music you enjoy, OTOKAI helps you build a natural habit of using your brain. OTOKAI also includes a closed social network where you can share your creations and thoughts with family and friends. In a safe and private environment, you can stay connected with the people who matter to you and enjoy conversations and shared experiences. Social interaction can support not only emotional well-being, but also the maintenance of cognitive function. The music featured in OTOKAI uses MusicTGA, Amadeus Codeโ€™s proprietary technology developed through years of research into the structural patterns of hit songs. By providing a music experience that naturally makes you want to keep listening, OTOKAI supports brain activity while making the experience enjoyable. OTOKAI is designed as a daily brain health habit aimed at helping maintain cognitive function. In our first pilot study, continued participation was associated with improvements in frontal lobe function among older adults. https://otokai.jp/en/specialist/ Music for a healthier mind and brain. Start your daily brain health routine with OTOKAI.

About

Counterpoint Dojo

Features
Read full description

Counterpoint Dojo is a learning app for studying the relationship between independent melodic lines through explanations, playable scores, and writing exercises. FEATURES - Introductory lessons and the five species of Fux-style counterpoint - Additional lessons on melodic writing, suspensions, minor mode, three voices, free counterpoint, imitation, and canon - Play every teaching example and listen to the voices together - Write notes into guided exercises and check the specified conditions - Save completed attempts and replay them later - Review rule violations in the five-species exercises VERSION 1.1 - Added seven advanced lessons with newly created teaching examples - Added twelve guided writing exercises - Added attempt history for reviewing past work PLEASE NOTE The app interface and lesson text are currently in Japanese. Exercise evaluation checks the stated conditions and rules; it does not judge the artistic quality of a composition.

Screenshots

OTOKAI4 screens
Counterpoint Dojo3 screens

Verdict

The call

The clearest difference is update cadence: OTOKAI at weekly against Counterpoint Dojo's monthly. OTOKAI also leads on iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support 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

OTOKAI ships an update weekly, Counterpoint Dojo monthly. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard2 real differences ยท 6 level
OTOKAI versus Counterpoint Dojo: the parameters behind the verdict, then further details
ParameterOTOKAICounterpoint Dojo
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyWeekly โ€” betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 โ€” better17.0
Further details โ€” not scored
Size93 MB7 MB
Age rating4+4+
DeveloperAmadeus Code Inc.Naoki Chiba

In-app purchases

None

OTOKAI

No in-app purchases

None

Counterpoint Dojo

No in-app purchases

Questions

Is OTOKAI free?
OTOKAI is free to download, with no in-app purchases.
Is Counterpoint Dojo free?
Counterpoint Dojo is free to download, with no in-app purchases.
Do OTOKAI or Counterpoint Dojo have ads?
Neither OTOKAI nor Counterpoint Dojo shows ads.
Which is updated more often, OTOKAI or Counterpoint Dojo?
OTOKAI ships an update weekly, and Counterpoint Dojo monthly. Most recently, OTOKAI was updated on November 4, 2026 and Counterpoint Dojo on October 28, 2026.

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