# Self Chk vs 歯科衛生士 国家試験｜資格試験合格アプリ

The clearest difference is review sentiment: 歯科衛生士 国家試験｜資格試験合格アプリ at 90% against Self Chk's 50%. Self Chk's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 歯科衛生士 国家試験｜資格試験合格アプリ sells 1 one-off in-app purchase. Self Chk asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Self Chk | 歯科衛生士 国家試験｜資格試験合格アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/self-chk/id1067629764/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | **90.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 20 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [darjjeelling](https://appshunter.io/developer/377901773) | [SAKURA LLC](https://appshunter.io/developer/982915828) |

## What reviewers say

### Self Chk

[App page](https://appshunter.io/ios/app/self-chk/id1067629764)

Record daily photos of yourself to track physical changes over time. This app helps you remember your appearance and make comparisons, storing images within the application for easy access.

**Highlights:** Daily self-photography, Appearance tracking, Photo comparison, In-app photo storage, Timer function, TouchID support

**Features:** macOS Compatibility

**In-app purchases:** none


### 歯科衛生士 国家試験｜資格試験合格アプリ

[App page](https://appshunter.io/ios/app/id1580529428)

This app helps you prepare for your dental hygienist national examination. It offers practice questions, detailed explanations, and review features to reinforce learning. Utilize features like bookmarking and mistake reviews to study efficiently during your free time.

**Highlights:** Practice questions by level and topic, Review missed or bookmarked questions, Detailed explanations for all questions, Timed practice tests, Adjustable text size, Study progress tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料問題 | $2.99 | one-time |


## Frequently asked questions

### Is Self Chk free?

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

### Is 歯科衛生士 国家試験｜資格試験合格アプリ free?

歯科衛生士 国家試験｜資格試験合格アプリ is free to download, with in-app purchases available.

### Do Self Chk or 歯科衛生士 国家試験｜資格試験合格アプリ have ads?

歯科衛生士 国家試験｜資格試験合格アプリ shows ads; Self Chk does not.

### Which is updated more often, Self Chk or 歯科衛生士 国家試験｜資格試験合格アプリ?

Self Chk ships an update fortnightly, and 歯科衛生士 国家試験｜資格試験合格アプリ fortnightly. Most recently, Self Chk was updated on November 2, 2026 and 歯科衛生士 国家試験｜資格試験合格アプリ on November 3, 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.*