# 自主保全士 1級 学科問題集 vs QC検定 ３級 用語集

The clearest difference is update cadence: 自主保全士 1級 学科問題集 at every 2 days against QC検定 ３級 用語集's every 7 months. 自主保全士 1級 学科問題集 also leads on iOS requirement (12.0 vs 15.1). QC検定 ３級 用語集's advantage is price ($1.99 vs $3.99). On ads, in-app purchases and device support there is nothing between them.

自主保全士 1級 学科問題集 costs $3.99 and QC検定 ３級 用語集 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

自主保全士 1級 学科問題集 ships an update every 2 days, QC検定 ３級 用語集 every 7 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 自主保全士 1級 学科問題集 | QC検定 ３級 用語集 |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 7 months |
| Monetization | Paid | — |
| Size | 49 MB | 34 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) |

## What reviewers say

### 自主保全士 1級 学科問題集

[App page](https://appshunter.io/ios/app/1/id6468426443)

This app provides a comprehensive study guide for the Level 1 Autonomous Maintenance Technician certification exam. It features ad-free practice questions with detailed explanations, allowing for offline study. The content is updated to the latest official text.

**Highlights:** Ad-free practice questions, Detailed explanations, Offline study capability, Updated to latest official text, Chapter-based and random question modes, Review of incorrect answers

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

**In-app purchases:** none


### QC検定 ３級 用語集

[App page](https://appshunter.io/ios/app/qc/id6742675242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 自主保全士 1級 学科問題集 free?

自主保全士 1級 学科問題集 costs $3.99, with no in-app purchases.

### Is QC検定 ３級 用語集 free?

QC検定 ３級 用語集 costs $1.99, with no in-app purchases.

### Do 自主保全士 1級 学科問題集 or QC検定 ３級 用語集 have ads?

Neither 自主保全士 1級 学科問題集 nor QC検定 ３級 用語集 shows ads.

### Which is updated more often, 自主保全士 1級 学科問題集 or QC検定 ３級 用語集?

自主保全士 1級 学科問題集 ships an update every 2 days, and QC検定 ３級 用語集 every 7 months. Most recently, 自主保全士 1級 学科問題集 was updated on September 18, 2026 and QC検定 ３級 用語集 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.*