# Critical Thinking Trainer vs 討論王（Debate King）

The clearest difference is in-app purchases: 討論王（Debate King） at none against Critical Thinking Trainer's 3. 討論王（Debate King） also leads on ads (none vs shown). Critical Thinking Trainer's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and update cadence there is nothing between them.

Both are free to download. Critical Thinking Trainer sells 3 in-app purchases, starting at $12.00 per month. 討論王（Debate King） asks for nothing beyond the download.

Critical Thinking Trainer ships an update every 5 days, 討論王（Debate King） every 6 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Critical Thinking Trainer | 討論王（Debate King） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 1 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [hiroki kawamura](https://appshunter.io/developer/1613885005) | [timecapsule](https://appshunter.io/developer/743853987) |

## What reviewers say

### Critical Thinking Trainer

[App page](https://appshunter.io/ios/app/critical-thinking-trainer/id6800005834)

This app offers daily exercises and training to enhance abstract reasoning skills. Practice applying experiences to new situations, identifying key information, and articulating concise points. It includes personalized feedback based on initial assessments and allows users to compare their thoughts with others.

**Highlights:** Daily abstract reasoning exercises, Personalized training based on assessment, Practice applying experiences to new situations, Identify key information in complex stories, Articulate concise points, Compare answers with other users

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $12.00 | per month |
| Annual Plan (Special) | $44.00 | per year |
| Annual Plan | $88.00 | per year |


### 討論王（Debate King）

[App page](https://appshunter.io/ios/app/debate-king/id6801443595)

**In-app purchases:** none


## Frequently asked questions

### Is Critical Thinking Trainer free?

Critical Thinking Trainer is free to download, with in-app purchases available.

### Is 討論王（Debate King） free?

討論王（Debate King） is free to download, with no in-app purchases.

### Do Critical Thinking Trainer or 討論王（Debate King） have ads?

Critical Thinking Trainer shows ads; 討論王（Debate King） does not.

### Which is updated more often, Critical Thinking Trainer or 討論王（Debate King）?

Critical Thinking Trainer ships an update every 5 days, and 討論王（Debate King） every 6 days. Most recently, Critical Thinking Trainer was updated on November 10, 2026 and 討論王（Debate King） on November 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.*