# Number Sum vs Crossmath Games

The clearest difference is review sentiment: Crossmath Games at 63% against Number Sum's 21%. Crossmath Games also leads on in-app purchases (none vs 5) and rating (4.9 vs 4.6). Number Sum's advantage is update cadence (fortnightly vs every 2 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Number Sum sells 5 one-off in-app purchases. Crossmath Games asks for nothing beyond the download.

Crossmath Games holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 2.3K and 5.4K respectively. Written reviews point the same way: 21% of Number Sum's written reviews are positive against 63% of Crossmath Games's.

Number Sum ships an update fortnightly, Crossmath Games every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Number Sum | Crossmath Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.3K ratings)](https://appshunter.io/ios/app/number-sum-math-puzzle-game/id6465898279/reviews) | **[4.9 (5.4K ratings)](https://appshunter.io/ios/app/crossmath-games-math-puzzle/id6479285414/reviews)** |
| Number of ratings | 2.3K | **5.4K** |
| Positive reviews | 21.0% of reviews | **63.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 270 MB | 221 MB |
| Requires iOS | **12.5** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Microjoy Games Limited](https://appshunter.io/developer/1563212132) | [Longwind Studio](https://appshunter.io/developer/1486315141) |

## What reviewers say

### Number Sum

[App page](https://appshunter.io/ios/app/number-sum-math-puzzle-game/id6465898279)

This logic puzzle game challenges your arithmetic and problem-solving skills. It features a simple interface where you adjust numbers to make rows and columns sum correctly. With adjustable difficulty and no time limits, it offers hours of engaging brain training.

**Highlights:** Logic and math skill challenge, Adjustable number grids (3x3 to 8x8), Toggle between correct/delete modes, Hints available for assistance, No time limits for gameplay, Minimalistic and simple design

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner Pack | $0.99 | one-time |
| Big Pack | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Super Pack | $6.99 | one-time |
| Mega Pack | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- ⭐ Fun and engaging gameplay
- 💡 Helps improve math skills

**What reviewers complain about**

- 🔍 Inconsistent difficulty levels
- 🔋 High battery consumption
- 🔍 Lack of challenge in later levels
- 🔍 Repetitive ads even after paid removal

**Reported bugs**

- Game crashes or freezes
- Ads not removed after purchase

**Requested features**

- Ability to choose difficulty level
- More advanced gameplay modes
- Improved ad-free experience


### Crossmath Games

[App page](https://appshunter.io/ios/app/crossmath-games-math-puzzle/id6479285414)

Engage your mind with a free math puzzle game that offers endless fun and challenges. Solve intricate puzzles using basic arithmetic operations, requiring strategic thinking and logic to progress through various difficulty levels.

**Highlights:** Addition, subtraction, multiplication, and division puzzles, Strategic use of operations, Adjustable difficulty levels, Large font for readability, Numbers sorted in ascending order

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

**In-app purchases:** none

**What reviewers like**

- 👍 Enjoyable math game
- 🧠 Challenges the mind
- 💯 Excellent brain exercise

**What reviewers complain about**

- 🙄 Too many ads
- 🤔 Difficulty levels not balanced
- 🐛 Bugs and crashes

**Reported bugs**

- Incorrect difficulty level labeling
- Screen issues with in-game ads
- Dragging numbers not working properly

**Requested features**

- Add paid version without ads
- Allow difficulty level customization
- Improve landscape/portrait mode support


## Frequently asked questions

### Is Number Sum free?

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

### Is Crossmath Games free?

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

### Which has better reviews, Number Sum or Crossmath Games?

Crossmath Games is rated higher. Number Sum averages 4.6 out of 5 from 2.3K ratings, while Crossmath Games averages 4.9 from 5.4K ratings.

### Do Number Sum or Crossmath Games have ads?

Both Number Sum and Crossmath Games show ads.

### Which is updated more often, Number Sum or Crossmath Games?

Number Sum ships an update fortnightly, and Crossmath Games every 2 months. Most recently, Number Sum was updated on November 7, 2026 and Crossmath Games on November 8, 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.*