# K vs CrossMath

The clearest difference is in-app purchases: K at none against CrossMath's 6. K also leads on review sentiment (100% vs 67%) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. CrossMath sells 6 one-off in-app purchases. K asks for nothing beyond the download.

## The numbers

| Metric | K | CrossMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (129 ratings)](https://appshunter.io/ios/app/crossmath-math-crossword/id6473798005/reviews)** |
| Number of ratings | — | **129** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 77 MB | 108 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Nix Studios](https://appshunter.io/developer/1171287051) | [BringNext LLC](https://appshunter.io/developer/1629847409) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-games-trivia/id1592116337)

Challenge your knowledge with a variety of quizzes across multiple difficulty levels. Progress through easy, medium, and hard questions to test your expertise.

**Highlights:** Multiple difficulty levels, Easy, Medium, and Hard quizzes, Knowledge testing, Progressive challenges

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

**In-app purchases:** none


### CrossMath

[App page](https://appshunter.io/ios/app/crossmath-math-crossword/id6473798005)

This logic puzzle game combines crossword grid mechanics with number reasoning. Solve equations by filling in missing numbers to make each row and column equal the target result. It offers a unique brain-training experience for puzzle enthusiasts.

**Highlights:** Math crossword grid logic, Addition, subtraction, multiplication, division, Logic and arithmetic challenges, Weekly Trophy challenges, Multiple difficulty levels, Smart hint system, Offline play

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 30 Hints | $1.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 100 Hints | $4.99 | one-time |
| Remove Ads | $8.99 | one-time |
| Halloween Bundle | $9.29 | one-time |


## Frequently asked questions

### Is K free?

K is free to download, with no in-app purchases.

### Is CrossMath free?

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

### Do K or CrossMath have ads?

Both K and CrossMath 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.*