# Stickon vs ロックメモ

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.

Both are free to download. ロックメモ sells 7 one-off in-app purchases. Stickon asks for nothing beyond the download.

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

## The numbers

| Metric | Stickon | ロックメモ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 93 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Funnyeve](https://appshunter.io/developer/1149897411) | [Shunsuke Kaburagi](https://appshunter.io/developer/1863899493) |

## What reviewers say

### Stickon

[App page](https://appshunter.io/ios/app/stickon-lock-screen-notes/id6774531313)

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:** macOS Compatibility

**In-app purchases:** none


### ロックメモ

[App page](https://appshunter.io/ios/app/todo/id6796238041)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| チケット10枚 | $0.99 | one-time |
| チケット20枚 | $1.99 | one-time |
| プレミアムサービス | $2.99 | one-time |
| チケット50枚 | $3.99 | one-time |
| チケット100枚 | $5.99 | one-time |
| チケット300枚 | $14.99 | one-time |
| チケット500枚 | $24.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*