シンプル日記 vs Nostalgia Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
シンプル日記
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シンプルな日記アプリです。 一日ごとの日記を書くことができます。
Nostalgia Notes
Easily create, update, and delete diary entries. Review past entries sorted by day, week, month, or year. Track your progress with enriched statistical data to stay motivated.
- Diary creation
- Update diary entries
- Delete diary entries
- Review past entries
- Sort entries by date
- Statistical data tracking
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Main Features 1.Diary creation Simple to create a diary. 2.Update Diary You can update the contents of your diary. 3.Delete Diary You can easily delete your diary by swiping it. 4.Review You can look back on the past in various axes by displaying diaries sorted by daily, weekly, monthly, and yearly. Statistics As you continue to keep a diary, the statistical data will be enriched, motivating you to continue.
Screenshots
Verdict
The clearest difference is ads: シンプル日記 at none against Nostalgia Notes's shown. シンプル日記 also leads on iOS requirement (8.0 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
シンプル日記 ships an update every 8 days, Nostalgia Notes every 4 days. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.
| Parameter | シンプル日記 | Nostalgia Notes |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 8 days | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Takashi Tomoto | Masaaki Kishimoto |
In-app purchases
シンプル日記
No in-app purchases
Nostalgia Notes
No in-app purchases
