# NumberGrid vs Checkers Champ

The clearest difference is price: Checkers Champ at Free against NumberGrid's $0.99. Checkers Champ also leads on update cadence (every 20 months vs every 56 months). NumberGrid's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Checkers Champ is free to download; NumberGrid costs $0.99 up front. Checkers Champ sells 1 one-off in-app purchase. NumberGrid asks for nothing beyond the download.

NumberGrid ships an update every 56 months, Checkers Champ every 20 months. The most recent releases landed on June 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | NumberGrid | Checkers Champ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 56 months | **Every 20 months** |
| Size | 1 MB | 66 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Luigi Fonti](https://appshunter.io/developer/360904185) | [Abhishek Aryan](https://appshunter.io/developer/1365121366) |

## What reviewers say

### NumberGrid

[App page](https://appshunter.io/ios/app/numbergrid/id403296516)

**Features:** macOS Compatibility

**In-app purchases:** none


### Checkers Champ

[App page](https://appshunter.io/ios/app/checkers-champ/id1515011400)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is NumberGrid free?

NumberGrid costs $0.99, with no in-app purchases.

### Is Checkers Champ free?

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

### Do NumberGrid or Checkers Champ have ads?

Checkers Champ shows ads; NumberGrid does not.

### Which is updated more often, NumberGrid or Checkers Champ?

NumberGrid ships an update every 56 months, and Checkers Champ every 20 months. Most recently, NumberGrid was updated on June 11, 2026 and Checkers Champ on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*