charin(チャリーン) vs ChiisanaDiary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
charin(チャリーン)
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チャリーンはコメントが寄付に変わるアプリです。寄付先候補のプレゼン動画を見て、応援したい団体にコメント、 プロジェクトのオーナーがあなたに代わってコメントを寄付に変えて送ります。
ChiisanaDiary
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[An app that praises you just for brushing your teeth.] “ChiisanaDiary” is an achievement recording app that uses AI to sincerely praise your small daily efforts. Recommended for: • Those who want to boost their self-esteem • Those who have struggled with habit-forming apps in the past • Those who want recognition for their daily efforts • Those who feel too tired from work or childcare to do anything “ChiisanaDiary” supports the improvement of self-esteem and the formation of positive habits through the experience of being praised even for something as simple as brushing your teeth. It does not seek perfection, prioritizes recording over continuity, and focuses solely on praise without any criticism. Even small achievements are significant steps forward. It's okay not to be perfect—just living today is amazing. Why not start taking time to value yourself by finding today's “great” moments? Terms of Use: https://chiisana-diary.kawasaki-create.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: charin(チャリーン) at none against ChiisanaDiary's 2. charin(チャリーン) also leads on iOS requirement (11.0 vs 16.6). ChiisanaDiary's advantage is update cadence (fortnightly vs every 5 months). On price, 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
Both are free to download. ChiisanaDiary sells 2 in-app purchases, starting at $1.99 per month. charin(チャリーン) asks for nothing beyond the download.
charin(チャリーン) ships an update every 5 months, ChiisanaDiary fortnightly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | charin(チャリーン) | ChiisanaDiary |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 30 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | ICHI Commons Co., Ltd. | RYOGO KAWASAKI |
In-app purchases
charin(チャリーン)
No in-app purchases
ChiisanaDiary
- Monthly Plan1 Month trial$1.991 Month
- Annual Plan1 Month trial$19.991 Year
Questions
Is charin(チャリーン) free?
Is ChiisanaDiary free?
Do charin(チャリーン) or ChiisanaDiary have ads?
Which is updated more often, charin(チャリーン) or ChiisanaDiary?
Other comparisons
