To Do Fusen vs 9uick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
To Do Fusen
This app functions like a digital sticky note for managing your tasks. Easily add, organize, and customize notes with various colors. It offers helpful features like sorting, hiding completed items, and badge notifications for pending tasks.
- Add sticky notes
- 6 color options
- Sort sticky notes
- Show/hide completed tasks
- Badge notifications
- Dark mode support
- iCloud syncing
Read full descriptionHide full description
Super easy to use ToDo app. It's like a Sticky note that you can peel off. - Add sticky notes - 6 color sticky notes to choose - Sort sticky notes - Delete sticky notes - Show/hide completed Todos - Badge notification of the number of incomplete Todos - Supports dark mode - Supports syncing Todos using iCloud
9uick
Read full descriptionHide full description
9uickは、ただのメモアプリではありません。 ひらめいた瞬間を逃さず、驚くほど素早く・簡単にメモできる。 さらに、本物の付箋のように“めくれる”独自仕様で、まるでデバイスの中に付箋が生まれたような直感的体験を楽しめます。 ◆ 直感的で迷わないUI 余計な操作や複雑なメニューは一切なし。 アイデアが浮かんだその瞬間に、すぐ書き留められます。あなたの貴重な一分一秒を大切にします。 ◆ ウィジェットでいつでも確認 ホーム画面・ロック画面にメモをウィジェットとして表示可能。 スマホを開けばすぐ情報が目に入り、大事な予定やアイデアを見逃す心配がありません。 ◆ 文字数も一目瞭然 付箋内の文字数を自動カウント。 簡潔にまとめたいとき、文章量を調整したいときに便利です。 革新的なメモ体験をもたらす 9uick で、新しい日常をはじめませんか? あなたのQOLをさりげなく、でも確実に底上げしてくれるはずです。 ぜひ、9uickの便利さと楽しさを体感してみてください。
Screenshots
Verdict
The clearest difference is update cadence: 9uick at every 3 weeks against To Do Fusen's every 2 months. To Do Fusen's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.2). On price, ads and in-app purchases 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.
To Do Fusen ships an update every 2 months, 9uick every 3 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.
| Parameter | To Do Fusen | 9uick |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 16.2 |
| Further details — not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Sparks & Company, Inc. | Issei Ueda |
In-app purchases
To Do Fusen
No in-app purchases
9uick
No in-app purchases








