Comparison

Stickon 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

Stickon

Keep important reminders visible on your lock screen without needing to open an app. Easily add notes, to-do items, and checklists directly to your lock screen for quick access. Perfect for managing essential tasks and preventing forgotten items.

Highlights
  • Lock screen notes
  • Direct widget-free setup
  • Home and lock screen widgets
  • Check off completed tasks
  • Manage essential items only
  • View completed note history
Features
Read full description

Notifications go off once, then they’re gone. Stickon keeps your important notes visible on your Lock Screen. Keep things you can’t afford to forget — like your passport, workout clothes, medication, documents to submit, or grocery list — right on your Lock Screen. See what matters most at a glance, without even opening the app. If complex productivity apps feel overwhelming, start simple with Stickon. Just write down what you need to remember today, then check it off when you’re done. Best of all, there’s no need to go through multiple steps just to add a widget. Write a note, show it on your Lock Screen, and you’re ready to go. Key Features Pin notes to your Lock Screen See your most important notes directly on your Lock Screen. Start right away without a widget Show notes on your Lock Screen instantly, without any complicated widget setup. Keep notes visible longer with widgets Add Home Screen and Lock Screen widgets to keep important notes even easier to see. Check things off when they’re done Mark completed notes and focus on what’s next. Keep only what matters Manage just the things you truly need to remember right now, without overwhelming lists. View your completed note history Checked-off notes are saved in your history, so you can revisit them whenever you need. Perfect for * Remembering essentials before you leave, like your passport, wallet, or charger * Keeping today’s must-do tasks in sight * Building small habits, like taking medication or drinking water * Not missing meetings, appointments, or submission deadlines * Keeping your grocery list where you can see it * Placing quick notes in the most visible spot Stickon isn’t an app that sends you more notifications. It keeps what matters visible, so you don’t forget.

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

Stickon3 screens
ロックメモ4 screens

Verdict

The call

The clearest difference is in-app purchases: Stickon at none against ロックメモ's 7. Stickon also leads on ads (none vs shown). ロックメモ's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence 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. ロックメモ sells 7 one-off in-app purchases. Stickon asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 4 level
Stickon versus ロックメモ: the parameters behind the verdict, then further details
ParameterStickonロックメモ
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyEvery 2 daysEvery 2 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size22 MB93 MB
Age rating4+4+
DeveloperFunnyeveShunsuke Kaburagi

Customer experience

Stickon

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ロックメモ

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stickon

No in-app purchases

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 Stickon free?
Stickon is free to download, with no in-app purchases.
Is ロックメモ free?
ロックメモ is free to download, with in-app purchases available.
Do Stickon or ロックメモ have ads?
ロックメモ shows ads; Stickon does not.
Which is updated more often, Stickon or ロックメモ?
Stickon ships an update every 2 days, and ロックメモ every 2 days. Most recently, Stickon was updated on October 5, 2026 and ロックメモ on October 3, 2026.

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