# 貿易実務B級対策 vs 貿易実務検定 C級 | 2026年対策問題

The clearest difference is price: 貿易実務検定 C級 | 2026年対策問題 at $1.99 against 貿易実務B級対策's $4.99. 貿易実務B級対策'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B級対策 costs $4.99 and 貿易実務検定 C級 | 2026年対策問題 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

貿易実務B級対策 ships an update every 3 weeks, 貿易実務検定 C級 | 2026年対策問題 every 5 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 貿易実務B級対策 | 貿易実務検定 C級 | 2026年対策問題 |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Paid |
| 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B級対策

[App page](https://appshunter.io/ios/app/b/id6764278419)

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

**In-app purchases:** none


### 貿易実務検定 C級 | 2026年対策問題

[App page](https://appshunter.io/ios/app/c-2026/id6783109494)

This app offers 700 original practice questions for the Level C Trade Practice Certification exam. It organizes difficult points by field and provides detailed explanations for both correct and incorrect answers, promoting understanding over rote memorization. The app supports offline use and is ad-free with no additional in-app purchases.

**Highlights:** 700 original practice questions, Field-specific learning, Detailed answer explanations, Offline access, Review incorrect questions, Favorite questions

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

**In-app purchases:** none


## Frequently asked questions

### Is 貿易実務B級対策 free?

貿易実務B級対策 costs $4.99, with no in-app purchases.

### Is 貿易実務検定 C級 | 2026年対策問題 free?

貿易実務検定 C級 | 2026年対策問題 costs $1.99, with no in-app purchases.

### Do 貿易実務B級対策 or 貿易実務検定 C級 | 2026年対策問題 have ads?

Neither 貿易実務B級対策 nor 貿易実務検定 C級 | 2026年対策問題 shows ads.

### Which is updated more often, 貿易実務B級対策 or 貿易実務検定 C級 | 2026年対策問題?

貿易実務B級対策 ships an update every 3 weeks, and 貿易実務検定 C級 | 2026年対策問題 every 5 weeks. Most recently, 貿易実務B級対策 was updated on September 21, 2026 and 貿易実務検定 C級 | 2026年対策問題 on September 10, 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.*