16文字日記 vs UCharm
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
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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。
UCharm
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UCharm connects clients with beauty and personal-care places — hair, nails, barber, skin care, massage, spa and wellness classes — and lets you book with a tap. For clients: 100% free. Find bookable places near you, pick a service, and confirm your spot. Your reservation carries a dynamic QR for a smooth check-in. For salons & studios: try it free for 3 months, then one low flat monthly price — no per-booking fees, no commissions, no hidden charges. A live schedule grid, dynamic QR check-in, stats and projections, and team access with a daily code. All services are professional personal-care services, offered and provided solely by each salon or studio. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ucharmapp.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: 16文字日記 at none against UCharm's 1. 16文字日記 also leads on iOS requirement (15.0 vs 26.0). UCharm's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 months). On price 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. UCharm sells 1 in-app purchase, starting at $19.99 per month. 16文字日記 asks for nothing beyond the download.
16文字日記 ships an update every 2 months, UCharm every 6 days. Both last shipped on October 3, 2026.
| Parameter | 16文字日記 | UCharm |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 75 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenta Fukushima | German Enrique Kamegawa |
In-app purchases
16文字日記
No in-app purchases
UCharm
- UCharm Monthly3 Months trial$19.991 Month
