# 技能大师教学平台 vs Cert Exam Prep for Claude Code

The clearest difference is in-app purchases: 技能大师教学平台 at none against Cert Exam Prep for Claude Code's 2. 技能大师教学平台 also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cert Exam Prep for Claude Code sells 2 in-app purchases, starting at $4.99 per month. 技能大师教学平台 asks for nothing beyond the download.

技能大师教学平台 ships an update every 3 weeks, Cert Exam Prep for Claude Code fortnightly. The most recent releases landed on September 8, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | 技能大师教学平台 | Cert Exam Prep for Claude Code |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 95 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [中国煤炭工业协会培训中心](https://appshunter.io/developer/1527047346) | [Parra LLC](https://appshunter.io/developer/1865552317) |

## What reviewers say

### 技能大师教学平台

[App page](https://appshunter.io/ios/app/id1527721317)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cert Exam Prep for Claude Code

[App page](https://appshunter.io/ios/app/cert-exam-prep-for-claude-code/id6790151492)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is 技能大师教学平台 free?

技能大师教学平台 is free to download, with no in-app purchases.

### Is Cert Exam Prep for Claude Code free?

Cert Exam Prep for Claude Code is free to download, with in-app purchases available.

### Do 技能大师教学平台 or Cert Exam Prep for Claude Code have ads?

Neither 技能大师教学平台 nor Cert Exam Prep for Claude Code shows ads.

### Which is updated more often, 技能大师教学平台 or Cert Exam Prep for Claude Code?

技能大师教学平台 ships an update every 3 weeks, and Cert Exam Prep for Claude Code fortnightly. Most recently, 技能大师教学平台 was updated on September 8, 2026 and Cert Exam Prep for Claude Code on August 25, 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.*