# Critical Thinking Concepts vs Customer Service Exam

The clearest difference is in-app purchases: Customer Service Exam at none against Critical Thinking Concepts's 2. Customer Service Exam also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Critical Thinking Concepts sells 2 in-app purchases, starting at $3.99 per month. Customer Service Exam asks for nothing beyond the download.

Critical Thinking Concepts ships an update every 2 months, Customer Service Exam every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Critical Thinking Concepts | Customer Service Exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (38 ratings)](https://appshunter.io/ios/app/critical-thinking-concepts/id6446604872/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 6 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Harvey](https://appshunter.io/developer/1478197285) | [Martin Tseng](https://appshunter.io/developer/1217065716) |

## What reviewers say

### Critical Thinking Concepts

[App page](https://appshunter.io/ios/app/critical-thinking-concepts/id6446604872)

This app is an interactive study companion that teaches core concepts, methods, and terminology of critical thinking. It helps users develop analytical and reasoning skills for navigating complex issues effectively. Features include Q&A, swipe cards, a visual feed, audio playback, and study statistics.

**Highlights:** Question & Answer format, Swipe card learning, Visual learning feed, Audio player for lessons, Study statistics tracking, Offline usability

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Monthly | $3.99 | per month |
| All Access Annual | $7.99 | per year |


### Customer Service Exam

[App page](https://appshunter.io/ios/app/customer-service-exam/id6469744682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Critical Thinking Concepts free?

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

### Is Customer Service Exam free?

Customer Service Exam is free to download, with no in-app purchases.

### Do Critical Thinking Concepts or Customer Service Exam have ads?

Neither Critical Thinking Concepts nor Customer Service Exam shows ads.

### Which is updated more often, Critical Thinking Concepts or Customer Service Exam?

Critical Thinking Concepts ships an update every 2 months, and Customer Service Exam every 3 months. Most recently, Critical Thinking Concepts was updated on October 24, 2026 and Customer Service Exam on October 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.*