# US単位コンバーター vs 瞬速！公衆トイレ検索

The clearest difference is price: US単位コンバーター at Free against 瞬速！公衆トイレ検索's $2.99. US単位コンバーター also leads on update cadence (every 3 weeks vs every 3 months). 瞬速！公衆トイレ検索's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

US単位コンバーター is free to download; 瞬速！公衆トイレ検索 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

US単位コンバーター ships an update every 3 weeks, 瞬速！公衆トイレ検索 every 3 months. The most recent releases landed on June 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | US単位コンバーター | 瞬速！公衆トイレ検索 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6743832087/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 41 MB | 7 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taiki Saito](https://appshunter.io/developer/995768398) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### US単位コンバーター

[App page](https://appshunter.io/ios/app/us/id1607728774)

**Features:** macOS Compatibility

**In-app purchases:** none


### 瞬速！公衆トイレ検索

[App page](https://appshunter.io/ios/app/id6743832087)

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

**In-app purchases:** none


## Frequently asked questions

### Is US単位コンバーター free?

US単位コンバーター is free to download, with no in-app purchases.

### Is 瞬速！公衆トイレ検索 free?

瞬速！公衆トイレ検索 costs $2.99, with no in-app purchases.

### Do US単位コンバーター or 瞬速！公衆トイレ検索 have ads?

US単位コンバーター shows ads; 瞬速！公衆トイレ検索 does not.

### Which is updated more often, US単位コンバーター or 瞬速！公衆トイレ検索?

US単位コンバーター ships an update every 3 weeks, and 瞬速！公衆トイレ検索 every 3 months. Most recently, US単位コンバーター was updated on June 20, 2026 and 瞬速！公衆トイレ検索 on September 17, 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.*