Comparison

LockTodoNote vs ロックメモ

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

Head to head
About

LockTodoNote

Features
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LockTodoNote helps you keep your todos, notes, calendar cards, image cards, and D-Day reminders visible on your iPhone Lock Screen. Add a quick todo, save a memo, or check today’s plan without opening the app. With Live Activities and Shortcuts, your important tasks stay right where you can see them. LockTodoNote helps you see your day right from your iPhone Lock Screen. Keep your calendar, todos, and memos together in one simple daily view. Check what matters today without opening a full planner app every time. LockTodoNote is designed for quick, visible planning: see your calendar on the left, your todos and memos on the right, and update your day as things change. WHY LockTodoNote? • Lock Screen Daily View See today’s calendar, todos, and memos directly on your Lock Screen. • Calendar + Todo + Memo Pick a date and view what belongs to that day. Todos and memos stay organized by date. • Mini Calendar Use a compact calendar view to understand your day at a glance. • Todo Check-Off Complete todos quickly. Checked tasks disappear from the Lock Screen so only unfinished tasks stay visible. • Memos Without Checkboxes Add notes that do not need completion. Memos use a note icon, so they are easy to tell apart from todos. • Fast Add Quickly add a todo or memo for the selected date. • Lock Screen Actions Use shortcuts and quick actions to add items and update your Lock Screen view faster. • Dynamic Island Support See a compact summary of your day on supported iPhone models. • Simple Settings Customize how your Lock Screen card appears, including calendar style, memo visibility, and completed todo visibility. USE LockTodoNote FOR • Today’s tasks • School or work reminders • Errands • Appointments • Shopping notes • Meeting notes • Daily routines • Things you do not want to forget TODO VS MEMO Todos are for things you need to finish. Memos are for things you only need to remember. A todo can be checked off. A memo stays as a note. This makes LockTodoNote useful for both action items and simple information you want to keep visible. YOUR DAY, ALWAYS VISIBLE LockTodoNote is not a complex project management app. It is a simple Lock Screen daily planner for the things you need to see today. Open your iPhone. Check your date. See your todos and memos. Finish tasks. Remember what matters. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://motionfit.fit/locktodonote/privacy/

About

ロックメモ

This app allows you to display notes and to-dos directly on your lock screen, ensuring you never forget important information. It also features a doodle function for creative expression and an idea generator to inspire your day.

Highlights
  • Lock screen note display
  • To-do list management
  • Customizable colors and designs
  • Freehand drawing/doodle function
  • Daily idea generator
  • Note and memo creation
Features
Read full description

「ロックメモ」は、忘れたくないメモやToDoをロック画面に表示できるメモアプリです。 買い物リスト、今日やること、大切な予定などを登録しておけば、iPhoneを開くたびにすぐ確認できます。 メモやToDoだけでなく、自由に線や文字を書ける落書き機能にも対応。好きな色やデザインで、自分だけのロック画面メモを作れます。 さらに、休日や空いた時間にやりたいことが見つかるアイデア機能も搭載しています。 【こんな方におすすめ】 ・予定やタスクを忘れやすい ・メモやToDoをすぐ確認したい ・ロック画面を自分好みにしたい ・手書きや落書きで自由にメモしたい ・毎日のちょっとしたアイデアが欲しい 【主な機能】 ・メモの作成、管理 ・ToDoリストの作成、管理 ・ロック画面へのメモ表示 ・色やデザインのカスタマイズ ・自由に書ける落書き機能 ・毎日を楽しむアイデア機能 忘れたくないことを、いつでも目に入る場所へ。 ロックメモで、毎日の予定やひらめきをもっと気軽に残しましょう。

Screenshots

LockTodoNote4 screens
ロックメモ4 screens

Verdict

The call

The clearest difference is update cadence: ロックメモ at every 2 days against LockTodoNote's every 4 days. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LockTodoNote sells 3 in-app purchases, starting at $0.99 per month and ロックメモ sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LockTodoNote ships an update every 4 days, ロックメモ every 2 days. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 7 level
LockTodoNote versus ロックメモ: the parameters behind the verdict, then further details
ParameterLockTodoNoteロックメモ
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 4 daysEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.115.0 — better
Further details — not scored
Size33 MB93 MB
Age rating4+4+
DeveloperChangHyun NamShunsuke Kaburagi

In-app purchases

3 purchases

LockTodoNote

Subscriptions2
  • LockTodoNote Pro Monthly$0.991 Month
  • LockTodoNote Pro Yearly7 Days trial$4.991 Year
One-time1
  • LockTodoNote Pro Lifetime$9.99
7 purchases

ロックメモ

One-time7
  • チケット10枚$0.99
  • チケット20枚$1.99
  • プレミアムサービス$2.99
Show 4 more
  • チケット50枚$3.99
  • チケット100枚$5.99
  • チケット300枚$14.99
  • チケット500枚$24.99

Questions

Is LockTodoNote free?
LockTodoNote is free to download, with in-app purchases available.
Is ロックメモ free?
ロックメモ is free to download, with in-app purchases available.
Do LockTodoNote or ロックメモ have ads?
Both LockTodoNote and ロックメモ show ads.
Which is updated more often, LockTodoNote or ロックメモ?
LockTodoNote ships an update every 4 days, and ロックメモ every 2 days. Most recently, LockTodoNote was updated on October 25, 2026 and ロックメモ on October 20, 2026.

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