# Math24 Puzzle vs コトバノジカン

The clearest difference is in-app purchases: コトバノジカン at none against Math24 Puzzle's 1. コトバノジカン also leads on update cadence (every 11 days vs every 2 months). Math24 Puzzle's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Math24 Puzzle sells 1 one-off in-app purchase. コトバノジカン asks for nothing beyond the download.

Math24 Puzzle ships an update every 2 months, コトバノジカン every 11 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Math24 Puzzle | コトバノジカン |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (40 ratings)](https://appshunter.io/ios/app/math24-puzzle/id1019062274/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 87.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 12 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Yuya Fujiwara](https://appshunter.io/developer/718282158) |

## 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


### コトバノジカン

[App page](https://appshunter.io/ios/app/id1175984094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math24 Puzzle free?

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

### Is コトバノジカン free?

コトバノジカン is free to download, with no in-app purchases.

### Do Math24 Puzzle or コトバノジカン have ads?

Both Math24 Puzzle and コトバノジカン show ads.

### Which is updated more often, Math24 Puzzle or コトバノジカン?

Math24 Puzzle ships an update every 2 months, and コトバノジカン every 11 days. Most recently, Math24 Puzzle was updated on October 14, 2026 and コトバノジカン on October 11, 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.*