16文字日記 vs 100 Year Diary Journal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
16文字日記
This app allows users to record their daily thoughts and memories using only 16 characters. It's designed for those who find long journaling difficult or are short on time, making it easy to maintain a daily record and review past entries.
- 16-character daily entries
- Monthly calendar view
- Writing reminders
- Passcode lock
- Easy to continue daily
Read full descriptionHide full description
長文を書かなくていい、16文字だけの日記アプリ。 1日ひとことで残せるから、日記が続かない人でも気軽に続けやすい。 思いついたらすぐ書けて、あとで月ごとの一覧から見返せます。 16文字日記は、 「日記を書きたいけど長くは続かない」 「その日のことを少しだけ残したい」 そんな人のための、短文特化の日記アプリです。 ・長文を書くのがしんどい ・忙しい日でも少しだけ記録したい ・あとで気軽に振り返りたい ・1日を16文字以内でシンプルに記録 ・月ごとの一覧で日々の記録を見返せる ・リマインダーで書き忘れをやさしくサポート ・パスコードロックで安心して残せる たくさん書かなくていいから、続けやすい。 16文字だけで、毎日の思い出を気軽に残してみてください。
100 Year Diary Journal
Read full descriptionHide full description
100 Year Diary Journal is a private diary for revisiting the same date year by year.\n\nYour entries stay on your device, and you can use the app without creating an account. When you want a backup, export your diary as a Zip file and import it again later.\n\nAdd one photo to each day and keep a quiet record you can continue for years. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: 16文字日記 at none against 100 Year Diary Journal's 1. 100 Year Diary Journal's advantage is update cadence (every 3 days vs every 2 months). On price, ads, 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. 100 Year Diary Journal sells 1 one-off in-app purchase. 16文字日記 asks for nothing beyond the download.
16文字日記 ships an update every 2 months, 100 Year Diary Journal every 3 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | 16文字日記 | 100 Year Diary Journal |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 75 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenta Fukushima | HARUKARY |
In-app purchases
16文字日記
No in-app purchases
100 Year Diary Journal
- Remove ads$9.99
