# Number Grid Eraser vs Smart Cubes

The clearest difference is in-app purchases: Number Grid Eraser at none against Smart Cubes's 2. Smart Cubes's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Smart Cubes sells 2 one-off in-app purchases. Number Grid Eraser asks for nothing beyond the download.

## The numbers

| Metric | Number Grid Eraser | Smart Cubes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 31 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [KARTEGA YAZILIM VE DANISMANLIK ANONIM SIRKETI](https://appshunter.io/developer/1798162703) | [Can Kalender](https://appshunter.io/developer/1552610020) |

## What reviewers say

### Number Grid Eraser

[App page](https://appshunter.io/ios/app/number-grid-eraser/id6756354382)

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

**In-app purchases:** none


### Smart Cubes

[App page](https://appshunter.io/ios/app/smart-cubes-pattern-match/id6760747449)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Cubes: Time Bonus | $2.99 | one-time |
| Smart Cubes: Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Number Grid Eraser free?

Number Grid Eraser is free to download, with no in-app purchases.

### Is Smart Cubes free?

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

### Do Number Grid Eraser or Smart Cubes have ads?

Neither Number Grid Eraser nor Smart Cubes shows 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.*