Comparison

To Do Fusen vs 9uick

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Add sticky notes
  • 6 color options
  • Sort sticky notes
  • Show/hide completed tasks
  • Badge notifications
  • Dark mode support
  • iCloud syncing
Features
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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

About

9uick

Features
Read 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

To Do Fusen4 screens
9uick4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 5 level
To Do Fusen versus 9uick: the parameters behind the verdict, then further details
ParameterTo Do Fusen9uick
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.4 — better16.2
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperSparks & Company, Inc.Issei Ueda

In-app purchases

None

To Do Fusen

No in-app purchases

None

9uick

No in-app purchases

Questions

Is To Do Fusen free?
To Do Fusen is free to download, with no in-app purchases.
Is 9uick free?
9uick is free to download, with no in-app purchases.
Do To Do Fusen or 9uick have ads?
Neither To Do Fusen nor 9uick shows ads.
Which is updated more often, To Do Fusen or 9uick?
To Do Fusen ships an update every 2 months, and 9uick every 3 weeks. Most recently, To Do Fusen was updated on October 10, 2026 and 9uick on October 25, 2026.

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