ポジティブノート vs 幸せホルモン分析
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ポジティブノート
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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.
幸せホルモン分析
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「幸せホルモン分析」は、セロトニン・ドーパミン・オキシトシン・エンドルフィンなど、 心の幸福ホルモンを日々の行動から記録・可視化する癒し系アプリです。 朝日を浴びる、深呼吸する、笑顔で過ごすなど、 あなたの小さな幸せ習慣をデータとして残し、 グラフやレーダーチャートで「心のコンディション」を確認できます。 主な特徴 ・幸福ホルモンの見える化と推移グラフ ・直感的なチェックイン方式 ・AIコーチによるアドバイス機能 日常に心のセルフケアを。 幸せを数値で感じる新しいメンタル習慣を始めましょう。
Screenshots
Verdict
The clearest difference is ads: 幸せホルモン分析 at none against ポジティブノート's shown. On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ポジティブノート | 幸せホルモン分析 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 19 MB | 9 MB |
| Age rating | 4+ | 12+ |
| Developer | Masahiro Okura | nao nakajo |
In-app purchases
ポジティブノート
No in-app purchases
幸せホルモン分析
No in-app purchases









