# Math Crossword vs 1人ウミガメ

The clearest difference is in-app purchases: 1人ウミガメ at none against Math Crossword's 10. Math Crossword's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Math Crossword sells 10 in-app purchases, starting at $9.99 per month. 1人ウミガメ asks for nothing beyond the download.

## The numbers

| Metric | Math Crossword | 1人ウミガメ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (125K ratings)](https://appshunter.io/ios/app/math-crossword-number-puzzle/id6469306922/reviews)** | — |
| Number of ratings | **125K** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 454 MB | 49 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Tripledot Studios](https://appshunter.io/developer/1191319103) | [Tomohiro Matsuo](https://appshunter.io/developer/1544990050) |

## What reviewers say

### Math Crossword

[App page](https://appshunter.io/ios/app/math-crossword-number-puzzle/id6469306922)

This game merges crossword puzzles with math problems. Solve equations to fill in a grid, enhancing arithmetic, problem-solving, and logical thinking skills. It's designed for learners of all ages to practice math in an enjoyable, interactive way.

**Highlights:** Math and crossword puzzle blend, Enhance math skills, Offline play, Multiple difficulty levels, Hint system

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Subscription | $9.99 | per month |
| No Ads Bundle | $9.99 | per month |
| Premium Subscription | $12.99 | per month |
| Small Pack of Coins | $1.99 | one-time |
| Special Offer | $1.99 | one-time |
| Fail Offer Small | $3.99 | one-time |
| Small Bundle | $4.99 | one-time |
| Medium Bundle | $9.99 | one-time |
| Big Bundle | $19.99 | one-time |
| Large Bundle | $42.99 | one-time |

**What reviewers like**

- 🧠 Mentally stimulating
- 👍 Enjoyable gameplay
- 🧠 Helps improve math skills
- 🧠 Good brain exercise
- 🧠 Challenging but fun

**What reviewers complain about**

- 🙄 Too many ads
- 🙄 Ads interrupt gameplay
- 🐛 Game freezing/crashing issues
- 🙄 Ads cannot be removed
- 🙄 Repetitive levels

**Reported bugs**

- Incorrect math problems
- Incorrect answers marked as correct
- Levels glitching/not progressing

**Requested features**

- Ad-free version option
- Ability to save progress
- Increased difficulty levels
- More variety in puzzle types


### 1人ウミガメ

[App page](https://appshunter.io/ios/app/1/id6814708651)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Crossword free?

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

### Is 1人ウミガメ free?

1人ウミガメ is free to download, with no in-app purchases.

### Do Math Crossword or 1人ウミガメ have ads?

Both Math Crossword and 1人ウミガメ 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.*