# C vs レーザー教職員

The clearest difference is update cadence: C at every 5 weeks against レーザー教職員's every 3 months. C also leads on iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

C ships an update every 5 weeks, レーザー教職員 every 3 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | C | レーザー教職員 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 58 MB | 24 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Netman. Co.,Ltd.](https://appshunter.io/developer/1097455605) | [MESCIUS inc.](https://appshunter.io/developer/1736422881) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-learning-for-teacher/id1199674168)

**Features:** macOS Compatibility

**In-app purchases:** none


### レーザー教職員

[App page](https://appshunter.io/ios/app/id6446112438)

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

**In-app purchases:** none


## Frequently asked questions

### Is C free?

C is free to download, with no in-app purchases.

### Is レーザー教職員 free?

レーザー教職員 is free to download, with no in-app purchases.

### Do C or レーザー教職員 have ads?

Neither C nor レーザー教職員 shows ads.

### Which is updated more often, C or レーザー教職員?

C ships an update every 5 weeks, and レーザー教職員 every 3 months. Most recently, C was updated on October 12, 2026 and レーザー教職員 on October 19, 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.*