Comparison

O vs 新AI脳トレ

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

Head to head
About

O

Read full description

* Measure your chewing age! * This application is only available for devices that support ARKit FaceTracking (FaceID-enabled devices or devices with Apple A13 Bionic chip or later). Please check the Compatible Devices section of our website (https://www.morson.jp/o-trainer/) for supported models. O-TRAINER is an application that supports your chewing training. It has been created to help those who want to improve their chewing and swallowing ability. Training the ability to chew and swallow not only helps prevent aspiration pneumonia and oral frail. It also extends healthy life span and makes it possible to enjoy eating and talking more. Let's use the O-TRAINER, chew a lot, and stay healthy! With the O-TRAINER, you can * Train your mouth * Measure your chewing age by facing the device's camera while taking a meal * Measure the number of times you chew and the speed at which you chew. * Look back on your meal records

About

新AI脳トレ

Features
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■ 5種類の脳トレゲーム 【記憶ゲーム】 数字や文字のパターンを覚えて再現する記憶力トレーニング。 徐々に難易度が上がり、集中力と記憶力を鍛えます。 【計算ゲーム】 素早く正確に計算する処理速度トレーニング。 毎日続けることで、判断力・計算力が向上します。 【昭和クイズ】 懐かしい昭和の出来事・文化に関するクイズ。 懐かしい記憶を呼び起こしながら、楽しく脳を刺激します。 【単語探し】 文字の中から単語を見つけ出す注意力トレーニング。 視覚的な集中力と語彙力を鍛えます。 【反応ゲーム】 画面の変化に素早く反応する反射神経トレーニング。 瞬発力と注意力の維持に効果的です。 ※ゲームは随時追加予定!新しい脳トレをお楽しみに。 ■ 充実した記録・分析機能 ・ダッシュボードで今日のスコアをひと目で確認 ・週次グラフで成長を可視化 ・月間カレンダーで継続記録を管理 ・連続トレーニング日数でモチベーション維持 ■ AIアシスタント トレーニング結果をもとに、AIがあなたに合ったアドバイスや励ましのメッセージを送ります。 毎日少しずつ、楽しみながら脳を鍛える習慣をつけましょう。

Screenshots

O4 screens
新AI脳トレ3 screens

Verdict

The call

The clearest difference is in-app purchases: 新AI脳トレ at none against O's 2. 新AI脳トレ also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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. O sells 2 in-app purchases, starting at $2.99 per month. 新AI脳トレ asks for nothing beyond the download.

UpkeepUpdate frequency

O ships an update every 2 weeks, 新AI脳トレ every 3 weeks. The most recent releases landed on October 14, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
O versus 新AI脳トレ: the parameters behind the verdict, then further details
ParameterO新AI脳トレ
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size49 MB30 MB
Age rating12+4+
DeveloperMorson JapanYusuke Sano

In-app purchases

2 purchases

O

Subscriptions1
  • プレミアムプラン(1ヶ月)$2.991 Month
One-time1
  • 広告を削除$2.99
None

新AI脳トレ

No in-app purchases

Questions

Is O free?
O is free to download, with in-app purchases available.
Is 新AI脳トレ free?
新AI脳トレ is free to download, with no in-app purchases.
Do O or 新AI脳トレ have ads?
Neither O nor 新AI脳トレ shows ads.
Which is updated more often, O or 新AI脳トレ?
O ships an update every 2 weeks, and 新AI脳トレ every 3 weeks. Most recently, O was updated on October 14, 2026 and 新AI脳トレ on October 31, 2026.

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