# QC検定２級 用語集 vs 日本城郭検定 3級 | 2026年対策問題

The clearest difference is update cadence: 日本城郭検定 3級 | 2026年対策問題 at fortnightly against QC検定２級 用語集's every 6 months. QC検定２級 用語集's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

QC検定２級 用語集 costs $1.99 and 日本城郭検定 3級 | 2026年対策問題 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QC検定２級 用語集 ships an update every 6 months, 日本城郭検定 3級 | 2026年対策問題 fortnightly. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | QC検定２級 用語集 | 日本城郭検定 3級 | 2026年対策問題 |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 34 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### QC検定２級 用語集

[App page](https://appshunter.io/ios/app/qc/id6743335472)

This app serves as a vocabulary builder for the QC Kentei Level 2 exam. It requires no user registration and plans to add new terms regularly. Ideal for new employees and students seeking to understand fundamental quality control concepts.

**Highlights:** Vocabulary builder, QC Kentei Level 2 focus, No user registration, Terms updated regularly, Fundamental quality control concepts

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

**In-app purchases:** none


### 日本城郭検定 3級 | 2026年対策問題

[App page](https://appshunter.io/ios/app/3-2026/id6774580836)

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

**In-app purchases:** none


## Frequently asked questions

### Is QC検定２級 用語集 free?

QC検定２級 用語集 costs $1.99, with no in-app purchases.

### Is 日本城郭検定 3級 | 2026年対策問題 free?

日本城郭検定 3級 | 2026年対策問題 costs $1.99, with no in-app purchases.

### Do QC検定２級 用語集 or 日本城郭検定 3級 | 2026年対策問題 have ads?

Neither QC検定２級 用語集 nor 日本城郭検定 3級 | 2026年対策問題 shows ads.

### Which is updated more often, QC検定２級 用語集 or 日本城郭検定 3級 | 2026年対策問題?

QC検定２級 用語集 ships an update every 6 months, and 日本城郭検定 3級 | 2026年対策問題 fortnightly. Most recently, QC検定２級 用語集 was updated on October 12, 2026 and 日本城郭検定 3級 | 2026年対策問題 on September 30, 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.*