# Fill the Cube vs Blastris

The clearest difference is in-app purchases: Fill the Cube at none against Blastris's 3. Fill the Cube also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Blastris sells 3 one-off in-app purchases. Fill the Cube asks for nothing beyond the download.

Fill the Cube ships an update every 2 days, Blastris weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fill the Cube | Blastris |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Size | 197 MB | 81 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3A YAPIM VE YAZILIM DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1493049868) | [Berat Oguz](https://appshunter.io/developer/1124816969) |

## What reviewers say

### Fill the Cube

[App page](https://appshunter.io/ios/app/fill-the-cube/id6476751727)

**In-app purchases:** none


### Blastris

[App page](https://appshunter.io/ios/app/blastris/id6476766796)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 | $2.99 | one-time |
| 700 Coins | $9.99 | one-time |
| 2000 Coins | $24.99 | one-time |


## Frequently asked questions

### Is Fill the Cube free?

Fill the Cube is free to download, with no in-app purchases.

### Is Blastris free?

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

### Do Fill the Cube or Blastris have ads?

Both Fill the Cube and Blastris show ads.

### Which is updated more often, Fill the Cube or Blastris?

Fill the Cube ships an update every 2 days, and Blastris weekly. Most recently, Fill the Cube was updated on October 6, 2026 and Blastris on October 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.*