# Math24 Puzzle vs 5th Invention

The clearest difference is review sentiment: Math24 Puzzle at 87% against 5th Invention's 0%. Math24 Puzzle also leads on rating (4.4 vs 2.3) and ratings volume (40 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Math24 Puzzle sells 1 one-off in-app purchase and 5th Invention sells 12 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Math24 Puzzle holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: Math24 Puzzle has 40 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 87% of Math24 Puzzle's written reviews are positive against 0% of 5th Invention's.

## The numbers

| Metric | Math24 Puzzle | 5th Invention |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (40 ratings)](https://appshunter.io/ios/app/math24-puzzle/id1019062274/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/5th-invention/id6503144623/reviews) |
| Number of ratings | **40** | 3 |
| Positive reviews | **87.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 875 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Zplay (Beijing) Info. Tech. Co.,Ltd.](https://appshunter.io/developer/531022725) |

## What reviewers say

### Math24 Puzzle

[App page](https://appshunter.io/ios/app/math24-puzzle/id1019062274)

This math puzzle game challenges you to reach the number 24 using four cards with basic arithmetic operations. It's designed to enhance mental calculation, memory, and imagination skills for all ages. Share your achievements and tackle bonus stages for an extra challenge.

**Highlights:** Use four numbers to make 24, Addition, subtraction, multiplication, division, Myriad and single answer stages, Tutorial for beginners, Share results on social media, Bonus stages with difficult questions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium stages | $1.99 | one-time |

**What reviewers like**

- 🧠 Sharpens math skills
- 👍 Fun and engaging gameplay
- 🎓 Good for learning and practice
- 💡 Addictive and challenging
- 👨‍🏫 Useful for students and classes

**What reviewers complain about**

-  intrusive ads
- ⚠️ No confirmation for charges
- 👎 Hints not working as advertised
- ❌ No apparent way to play ad-free
- 📉 Too few levels

**Reported bugs**

- Ads cover game elements
- Hint system rewards not received
- Charged without confirmation

**Requested features**

- Add more levels
- Option to buy an ad-free version
- Add a hint function
- Add a timer for practice
- Ability to skip or flip cards


### 5th Invention

[App page](https://appshunter.io/ios/app/5th-invention/id6503144623)

Engage your spatial reasoning with this award-winning puzzle game inspired by traditional Chinese wood joinery. Solve intricate challenges, learn about cultural history, and unleash your creativity by designing and sharing your own puzzles.

**Highlights:** Spatial reasoning puzzles, Inspired by Chinese wood joinery, Learn through play and history, Design and share custom puzzles, Award-winning game design, 360-degree view of joints

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Practice Subscription Monthly | $19.99 | per month |
| DLC.Papa's Carpenter's House | $0.99 | one-time |
| Ochre | $1.99 | one-time |
| Master Expansion Pack | $2.99 | one-time |
| Elm | $2.99 | one-time |
| Beige | $3.99 | one-time |
| Green | $4.99 | one-time |
| Black walnut | $4.99 | one-time |
| Zitan Wood | $5.99 | one-time |
| Indigo | $6.99 | one-time |
| Rosewood | $8.99 | one-time |
| Texture Collection | $18.99 | one-time |


## Frequently asked questions

### Is Math24 Puzzle free?

Math24 Puzzle is free to download, with in-app purchases available.

### Is 5th Invention free?

5th Invention is free to download, with in-app purchases available.

### Which has better reviews, Math24 Puzzle or 5th Invention?

Math24 Puzzle is rated higher. Math24 Puzzle averages 4.4 out of 5 from 40 ratings, while 5th Invention averages 2.3 from 3 ratings.

### Do Math24 Puzzle or 5th Invention have ads?

Both Math24 Puzzle and 5th Invention show ads.

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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.*