Comparison

ポジティブノート 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

ポジティブノート

Features
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Start each evening with 3 positive things — and watch your mindset transform. Positive Note is a journaling app built around the "Three Good Things" technique, a proven method from positive psychology that trains your brain to notice joy, reduce stress, and build a more optimistic outlook on life. HOW IT WORKS Every day, write 3 things that made you happy, something you accomplished, or a moment you're proud of. No matter how small — "all the traffic lights were green" counts. The simple act of noticing and recording these moments rewires your brain to seek out happiness in everyday life. FEATURES • Three Good Things — Write 3 positive entries each day using the proven positive psychology method • Calendar View — Review past entries and visualize your progress month by month • Streak Tracking — Stay motivated with your consecutive day streak and total entry count • Daily Reminders — Set a custom notification time to build a consistent evening habit • Photo Journal — Attach a photo to capture the moment and make memories last • 30 Color Themes — Personalize the app with handpicked gradient themes • Widget Support — See your current streak right on your iPhone home screen • Privacy First — All data is stored locally on your device; no account required THE SCIENCE BEHIND IT The "Three Good Things" technique was developed by positive psychology researcher Martin Seligman. Studies show that writing three positive things each day for just one week significantly increases happiness — and the effect can last for months. WHO IT'S FOR • Anyone who wants to build a more positive, grateful mindset • People looking for a simple, sustainable daily journaling habit • Those experiencing stress, anxiety, or negative thinking patterns • Anyone who wants to appreciate the small joys hidden in everyday life Start small. Write 3 things. Feel the difference. Download Positive Note and begin your journey to a happier, more grateful you.

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

ポジティブノート4 screens
新AI脳トレ3 screens

Verdict

The call

The clearest difference is ads: 新AI脳トレ at none against ポジティブノート's shown. 新AI脳トレ also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ポジティブノート ships an update fortnightly, 新AI脳トレ every 3 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 4 level
ポジティブノート versus 新AI脳トレ: the parameters behind the verdict, then further details
Parameterポジティブノート新AI脳トレ
PriceFreeFree
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size19 MB30 MB
Age rating4+4+
DeveloperMasahiro OkuraYusuke Sano

In-app purchases

None

ポジティブノート

No in-app purchases

None

新AI脳トレ

No in-app purchases

Questions

Is ポジティブノート free?
ポジティブノート is free to download, with no in-app purchases.
Is 新AI脳トレ free?
新AI脳トレ is free to download, with no in-app purchases.
Do ポジティブノート or 新AI脳トレ have ads?
ポジティブノート shows ads; 新AI脳トレ does not.
Which is updated more often, ポジティブノート or 新AI脳トレ?
ポジティブノート ships an update fortnightly, and 新AI脳トレ every 3 weeks. Most recently, ポジティブノート was updated on October 10, 2026 and 新AI脳トレ on September 29, 2026.

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