# Cross Math vs Sudoku Hero

The clearest difference is in-app purchases: Cross Math at none against Sudoku Hero's 2. Cross Math also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (13.0 vs 26.1). Sudoku Hero's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sudoku Hero sells 2 in-app purchases, starting at $2.99 per month. Cross Math asks for nothing beyond the download.

Cross Math ships an update every 10 days, Sudoku Hero every 5 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Cross Math | Sudoku Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/cross-math-math-game/id6636473965/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 92 MB | 5 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joy Star Games](https://appshunter.io/developer/1762773198) | [OANA RINALDI](https://appshunter.io/developer/1709880614) |

## What reviewers say

### Cross Math

[App page](https://appshunter.io/ios/app/cross-math-math-game/id6636473965)

Engage your mind with a math puzzle game that uses addition, subtraction, multiplication, and division. Progress through increasingly difficult levels, track your performance, and enjoy daily challenges to sharpen your logic and math skills.

**Highlights:** Arithmetic puzzles (add, subtract, multiply, divide), Progressive difficulty levels, Unlimited undo function, In-game hints, Progress statistics, Daily challenges

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great gameplay and controls
- 💡 Mentally challenging and fun
- 🧠 Helps with math and logical thinking
- 🎮 Enjoyable math game

**What reviewers complain about**

- 🐛 Puzzle errors and unsolvable puzzles
- 🔍 Limited number of expert-level puzzles
- 📢 Excessive ads that are hard to close

**Reported bugs**

- App hanging and crashing when opened multiple times a day
- Ads causing an endless loop and requiring app restart

**Requested features**

- Ability to pay to remove ads
- Option to purchase hints


### Sudoku Hero

[App page](https://appshunter.io/ios/app/sudoku-hero/id6756328392)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hero Plus Monthly | $2.99 | per month |
| Hero Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is Cross Math free?

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

### Is Sudoku Hero free?

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

### Do Cross Math or Sudoku Hero have ads?

Cross Math shows ads; Sudoku Hero does not.

### Which is updated more often, Cross Math or Sudoku Hero?

Cross Math ships an update every 10 days, and Sudoku Hero every 5 months. Most recently, Cross Math was updated on October 30, 2026 and Sudoku Hero on October 30, 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.*