# くちけん vs 国試対策.net  歯科衛生士版

The clearest difference is iOS requirement: くちけん at 13.0 against 国試対策.net  歯科衛生士版's 15.0. 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.

くちけん ships an update every 9 months, 国試対策.net  歯科衛生士版 every 8 months. The most recent releases landed on October 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | くちけん | 国試対策.net  歯科衛生士版 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Size | 1 MB | 61 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kiryushi Shikaishikai](https://appshunter.io/developer/513890180) | [株式会社デンタルアロー](https://appshunter.io/developer/1440037216) |

## What reviewers say

### くちけん

[App page](https://appshunter.io/ios/app/id513890177)

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

**In-app purchases:** none


### 国試対策.net  歯科衛生士版

[App page](https://appshunter.io/ios/app/net/id1478390579)

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

**In-app purchases:** none


## Frequently asked questions

### Is くちけん free?

くちけん is free to download, with no in-app purchases.

### Is 国試対策.net  歯科衛生士版 free?

国試対策.net  歯科衛生士版 is free to download, with no in-app purchases.

### Do くちけん or 国試対策.net  歯科衛生士版 have ads?

Neither くちけん nor 国試対策.net  歯科衛生士版 shows ads.

### Which is updated more often, くちけん or 国試対策.net  歯科衛生士版?

くちけん ships an update every 9 months, and 国試対策.net  歯科衛生士版 every 8 months. Most recently, くちけん was updated on October 9, 2026 and 国試対策.net  歯科衛生士版 on September 15, 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.*