# Math 24 vs CNPR Pharma Exam

The clearest difference is review sentiment: Math 24 at 57% against CNPR Pharma Exam's 0%. Math 24 also leads on price (Free vs $2.99) and update cadence (every 4 months vs every 38 months). CNPR Pharma Exam's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Math 24 is free to download; CNPR Pharma Exam costs $2.99 up front. Math 24 sells 5 one-off in-app purchases. CNPR Pharma Exam asks for nothing beyond the download.

Math 24 ships an update every 4 months, CNPR Pharma Exam every 38 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | Math 24 | CNPR Pharma Exam |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (525 ratings)](https://appshunter.io/ios/app/math-24-mental-math/id1481802769/reviews)** | — |
| Number of ratings | **525** | — |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 38 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 54 MB | 45 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHENGDU MIAOZHI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1465440799) | [Gabriela Scurtu](https://appshunter.io/developer/1554759809) |

## What reviewers say

### Math 24

[App page](https://appshunter.io/ios/app/math-24-mental-math/id1481802769)

This app challenges users to reach the number 24 using basic arithmetic operations. It offers various practice modes, timed challenges, and a problem generator for educators. Users can track their progress on leaderboards and utilize hints for assistance.

**Highlights:** Daily practice with difficulty levels, Create custom test papers, Timed race challenges, Global leaderboards, Adjustable difficulty and titles, Hints and solutions provided, Gesture-based puzzle solving

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 10 hints | $0.99 | one-time |
| Buy 10 skips | $0.99 | one-time |
| Buy 50 generate questions | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Lifetime Premium | $5.99 | one-time |


### CNPR Pharma Exam

[App page](https://appshunter.io/ios/app/cnpr-pharma-exam/id1557571000)

Prepare for the Certified National Pharmaceutical Representative Exam with interactive practice questions covering all test areas. Identify and focus on weaker topics, or create your own custom flashcards for personalized offline study.

**Highlights:** Interactive practice questions, Covers all exam areas, Targeted practice for weak topics, Custom flashcard creation, Offline content access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math 24 free?

Math 24 is free to download, with in-app purchases available.

### Is CNPR Pharma Exam free?

CNPR Pharma Exam costs $2.99, with no in-app purchases.

### Do Math 24 or CNPR Pharma Exam have ads?

Math 24 shows ads; CNPR Pharma Exam does not.

### Which is updated more often, Math 24 or CNPR Pharma Exam?

Math 24 ships an update every 4 months, and CNPR Pharma Exam every 38 months. Most recently, Math 24 was updated on October 12, 2026 and CNPR Pharma Exam on October 12, 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.*