# BondingOS vs 歯科医師 国家試験｜資格試験合格アプリ

The clearest difference is in-app purchases: BondingOS at none against 歯科医師 国家試験｜資格試験合格アプリ's 1. BondingOS also leads on ads (none vs shown) and update cadence (every 2 months vs every 31 months). On price and device support there is nothing between them.

Both are free to download. 歯科医師 国家試験｜資格試験合格アプリ sells 1 one-off in-app purchase. BondingOS asks for nothing beyond the download.

BondingOS ships an update every 2 months, 歯科医師 国家試験｜資格試験合格アプリ every 31 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BondingOS | 歯科医師 国家試験｜資格試験合格アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 31 months |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 19 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [株式会社デンタルアロー](https://appshunter.io/developer/1440037216) | [SAKURA LLC](https://appshunter.io/developer/982915828) |

## What reviewers say

### BondingOS

[App page](https://appshunter.io/ios/app/bondingos/id1440037217)

**Features:** macOS Compatibility

**In-app purchases:** none


### 歯科医師 国家試験｜資格試験合格アプリ

[App page](https://appshunter.io/ios/app/id1580528776)

This app helps you prepare for the national dental exam with practice questions, detailed explanations, and review features. Study efficiently by revisiting incorrect or bookmarked questions, and track your progress with test modes. Additional question packs are available for purchase to enhance your learning.

**Highlights:** Practice questions by level and topic, Review incorrect and bookmarked questions, Detailed explanations for all questions, Test mode to identify weak areas, Timer and bookmark functions, Adjustable text size

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is BondingOS free?

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

### Is 歯科医師 国家試験｜資格試験合格アプリ free?

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

### Do BondingOS or 歯科医師 国家試験｜資格試験合格アプリ have ads?

歯科医師 国家試験｜資格試験合格アプリ shows ads; BondingOS does not.

### Which is updated more often, BondingOS or 歯科医師 国家試験｜資格試験合格アプリ?

BondingOS ships an update every 2 months, and 歯科医師 国家試験｜資格試験合格アプリ every 31 months. Most recently, BondingOS was updated on November 11, 2026 and 歯科医師 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.*