# qc2023試験対策 vs 自主保全士 2級 学科問題集

The clearest difference is price: qc2023試験対策 at Free against 自主保全士 2級 学科問題集's $3.99. qc2023試験対策 also leads on review sentiment (17% vs 0%) and iOS requirement (11.0 vs 13.0). 自主保全士 2級 学科問題集's advantage is ads (none vs shown) and update cadence (every 8 days vs every 5 months). On in-app purchases and device support there is nothing between them.

qc2023試験対策 is free to download; 自主保全士 2級 学科問題集 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

qc2023試験対策 ships an update every 5 months, 自主保全士 2級 学科問題集 every 8 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | qc2023試験対策 | 自主保全士 2級 学科問題集 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | **Ad-supported** | Paid |
| Size | 33 MB | 43 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUZUKI SUDA](https://appshunter.io/developer/1548626646) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### qc2023試験対策

[App page](https://appshunter.io/ios/app/qc2023/id1549496654)

Prepare for the QC certification exam with this app. It offers flashcards to grasp key points and practice questions to overcome weak areas. Focus on understanding concepts and solving problems to achieve a quick pass.

**Highlights:** QC certification exam preparation, Key point flashcards, Practice questions by topic, Extensive question bank, Focus on weak areas

**Features:** macOS Compatibility

**In-app purchases:** none


### 自主保全士 2級 学科問題集

[App page](https://appshunter.io/ios/app/2/id6467083000)

This app provides a comprehensive study guide for the Level 2 Jishu Hozen Shi certification exam. It features ad-free, offline access to practice questions with detailed explanations, covering the latest official curriculum. Track your progress and review incorrect answers to prepare effectively for the exam.

**Highlights:** Ad-free practice questions, Detailed explanations, Offline study capability, Covers latest official curriculum, Randomized question sets, Review incorrect answers

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

**In-app purchases:** none


## Frequently asked questions

### Is qc2023試験対策 free?

qc2023試験対策 is free to download, with no in-app purchases.

### Is 自主保全士 2級 学科問題集 free?

自主保全士 2級 学科問題集 costs $3.99, with no in-app purchases.

### Do qc2023試験対策 or 自主保全士 2級 学科問題集 have ads?

qc2023試験対策 shows ads; 自主保全士 2級 学科問題集 does not.

### Which is updated more often, qc2023試験対策 or 自主保全士 2級 学科問題集?

qc2023試験対策 ships an update every 5 months, and 自主保全士 2級 学科問題集 every 8 days. Most recently, qc2023試験対策 was updated on October 7, 2026 and 自主保全士 2級 学科問題集 on October 25, 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.*