Comparison

Plane Notes vs チャットTODO

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

Head to head

Plane Notes

Infinite handwritten notebook

Free

📊 Productivity

★ 4.693 ratingsView app →

About

Plane Notes

An intuitive notebook app featuring an infinite canvas for note-taking and idea organization. It allows for seamless creation and management of notes without page limitations.

Highlights

Infinite canvas
Intuitive interface
Note organization
Idea management
Seamless note creation

Features

Read full description

This is an intuitive infinite canvas notebook app.

About

チャットTODO

Features

Read full description

簡単操作でタスク管理しよう！シンプルな機能だから使い続けやすい。 TODO中にタスクの進捗や、思考を残しておけるように記録画面も用意しました。タスク完了後や、タスク中に見直しができるようになっています。完了タスクも一覧表示可能です。あなたの努力の成果を確認できます。データはあなたの携帯のみ保存されているため安心して使うことができます。使いたい機能がありましたら是非、意見をいただけると今後の開発に活かします。

Screenshots

Plane Notes1 screens

チャットTODO4 screens

Verdict

The call

The clearest difference is iOS requirement: チャットTODO at 16.0 against Plane Notes's 18.0. On price, update cadence, 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. Plane Notes sells 1 one-off in-app purchase and チャットTODO sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Plane Notes ships an update every 2 days, チャットTODO every 3 days. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level

Plane Notes versus チャットTODO: the parameters behind the verdict, then further details
Parameter	Plane Notes	チャットTODO
Price	Free	Free
Rating	4.6 (93 ratings) — better	—
Positive reviews	43.5% of reviews	—
Number of ratings	93 — better	—
Update frequency	Every 2 days — better	Every 3 days
Ads	Yes	Yes
In-app purchases	Yes	Yes
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	18.0	16.0 — better
Further details — not scored
Size	8 MB	17 MB
Age rating	4+	4+
Developer	Jumpei Adachi	Kyosuke Noguchi

In-app purchases

1 purchases

Plane Notes

One-time1

Paid Version$5.99

2 purchases

チャットTODO

One-time2

開発者への寄付$0.49
広告の解放$0.99

Questions

Is Plane Notes free?

Plane Notes is free to download, with in-app purchases available.

Is チャットTODO free?

チャットTODO is free to download, with in-app purchases available.

Do Plane Notes or チャットTODO have ads?

Both Plane Notes and チャットTODO show ads.

Which is updated more often, Plane Notes or チャットTODO?

Plane Notes ships an update every 2 days, and チャットTODO every 3 days. Most recently, Plane Notes was updated on October 18, 2026 and チャットTODO on October 13, 2026.