# QC検定 ３級 用語集 vs 調達プロフェッショナル認定資格 CPP

The clearest difference is update cadence: 調達プロフェッショナル認定資格 CPP at every 2 months against QC検定 ３級 用語集's every 7 months. QC検定 ３級 用語集's advantage is price ($1.99 vs $2.99) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

QC検定 ３級 用語集 costs $1.99 and 調達プロフェッショナル認定資格 CPP $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QC検定 ３級 用語集 ships an update every 7 months, 調達プロフェッショナル認定資格 CPP every 2 months. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | QC検定 ３級 用語集 | 調達プロフェッショナル認定資格 CPP |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 34 MB | 5 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 ３級 用語集

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 調達プロフェッショナル認定資格 CPP

[App page](https://appshunter.io/ios/app/cpp-b/id6787140735)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 調達プロフェッショナル認定資格 CPP free?

調達プロフェッショナル認定資格 CPP costs $2.99, with no in-app purchases.

### Do QC検定 ３級 用語集 or 調達プロフェッショナル認定資格 CPP have ads?

Neither QC検定 ３級 用語集 nor 調達プロフェッショナル認定資格 CPP shows ads.

### Which is updated more often, QC検定 ３級 用語集 or 調達プロフェッショナル認定資格 CPP?

QC検定 ３級 用語集 ships an update every 7 months, and 調達プロフェッショナル認定資格 CPP every 2 months. Most recently, QC検定 ３級 用語集 was updated on September 15, 2026 and 調達プロフェッショナル認定資格 CPP on September 29, 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.*