# 容積換算重量電卓 vs ロック画面メモ

The clearest difference is iOS requirement: 容積換算重量電卓 at 9.0 against ロック画面メモ's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

容積換算重量電卓 ships an update every 3 days, ロック画面メモ every 5 days. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 容積換算重量電卓 | ロック画面メモ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 32 MB | 7 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shintaro Takemura](https://appshunter.io/developer/1072112869) | [CapCat LLC](https://appshunter.io/developer/1654095841) |

## What reviewers say

### 容積換算重量電卓

[App page](https://appshunter.io/ios/app/id1165953462)

**Features:** macOS Compatibility

**In-app purchases:** none


### ロック画面メモ

[App page](https://appshunter.io/ios/app/lockscreenmemo/id6787902681)

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

**In-app purchases:** none


## Frequently asked questions

### Is 容積換算重量電卓 free?

容積換算重量電卓 is free to download, with no in-app purchases.

### Is ロック画面メモ free?

ロック画面メモ is free to download, with no in-app purchases.

### Do 容積換算重量電卓 or ロック画面メモ have ads?

Neither 容積換算重量電卓 nor ロック画面メモ shows ads.

### Which is updated more often, 容積換算重量電卓 or ロック画面メモ?

容積換算重量電卓 ships an update every 3 days, and ロック画面メモ every 5 days. Most recently, 容積換算重量電卓 was updated on September 15, 2026 and ロック画面メモ on September 10, 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.*