# ホーム画面メモ vs Useful Lock Screen Memo

The clearest difference is in-app purchases: ホーム画面メモ at none against Useful Lock Screen Memo's 1. ホーム画面メモ also leads on ads (none vs shown) and iOS requirement (15.1 vs 26.0). Useful Lock Screen Memo's advantage is update cadence (weekly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Useful Lock Screen Memo sells 1 one-off in-app purchase. ホーム画面メモ asks for nothing beyond the download.

ホーム画面メモ ships an update every 3 months, Useful Lock Screen Memo weekly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ホーム画面メモ | Useful Lock Screen Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 33 MB | 118 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Hata](https://appshunter.io/developer/1867657662) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### ホーム画面メモ

[App page](https://appshunter.io/ios/app/petari/id6757572117)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Useful Lock Screen Memo

[App page](https://appshunter.io/ios/app/useful-lock-screen-memo/id6799839918)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is ホーム画面メモ free?

ホーム画面メモ is free to download, with no in-app purchases.

### Is Useful Lock Screen Memo free?

Useful Lock Screen Memo is free to download, with in-app purchases available.

### Do ホーム画面メモ or Useful Lock Screen Memo have ads?

Useful Lock Screen Memo shows ads; ホーム画面メモ does not.

### Which is updated more often, ホーム画面メモ or Useful Lock Screen Memo?

ホーム画面メモ ships an update every 3 months, and Useful Lock Screen Memo weekly. Most recently, ホーム画面メモ was updated on October 15, 2026 and Useful Lock Screen Memo on October 24, 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.*