# s＊単位変換 vs じゅけんびより 中学受験の志望校チェック

The clearest difference is iOS requirement: じゅけんびより 中学受験の志望校チェック at 13.0 against s＊単位変換's 18.6. 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | s＊単位変換 | じゅけんびより 中学受験の志望校チェック |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 1 MB | 29 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seigo Mizouchi](https://appshunter.io/developer/1880010064) | [19LAB](https://appshunter.io/developer/1892652299) |

## What reviewers say

### s＊単位変換

[App page](https://appshunter.io/ios/app/s/id6759642495)

**Features:** macOS Compatibility

**In-app purchases:** none


### じゅけんびより 中学受験の志望校チェック

[App page](https://appshunter.io/ios/app/id6786300080)

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

**In-app purchases:** none


## Frequently asked questions

### Is s＊単位変換 free?

s＊単位変換 is free to download, with no in-app purchases.

### Is じゅけんびより 中学受験の志望校チェック free?

じゅけんびより 中学受験の志望校チェック is free to download, with no in-app purchases.

### Do s＊単位変換 or じゅけんびより 中学受験の志望校チェック have ads?

Neither s＊単位変換 nor じゅけんびより 中学受験の志望校チェック shows ads.

### Which is updated more often, s＊単位変換 or じゅけんびより 中学受験の志望校チェック?

s＊単位変換 ships an update every 2 days, and じゅけんびより 中学受験の志望校チェック every 2 days. Most recently, s＊単位変換 was updated on September 18, 2026 and じゅけんびより 中学受験の志望校チェック on September 20, 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.*