# 貿易実務検定C級 500問 vs 調達プロフェッショナル認定資格 CPP

The clearest difference is price: 調達プロフェッショナル認定資格 CPP at $2.99 against 貿易実務検定C級 500問's $4.99. 貿易実務検定C級 500問's advantage is iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

貿易実務検定C級 500問 costs $4.99 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 貿易実務検定C級 500問 | 調達プロフェッショナル認定資格 CPP |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 34 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [satoshi yoshida](https://appshunter.io/developer/1873856165) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 貿易実務検定C級 500問

[App page](https://appshunter.io/ios/app/c-500/id6764236649)

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

**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 貿易実務検定C級 500問 free?

貿易実務検定C級 500問 costs $4.99, 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 貿易実務検定C級 500問 or 調達プロフェッショナル認定資格 CPP have ads?

Neither 貿易実務検定C級 500問 nor 調達プロフェッショナル認定資格 CPP shows ads.

### Which is updated more often, 貿易実務検定C級 500問 or 調達プロフェッショナル認定資格 CPP?

貿易実務検定C級 500問 ships an update every 2 months, and 調達プロフェッショナル認定資格 CPP every 2 months. Most recently, 貿易実務検定C級 500問 was updated on October 7, 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.*