# Tetra Blast vs Fill Blocks!

Tetra Blast and Fill Blocks! are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Tetra Blast | Fill Blocks! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 days |
| Size | 464 MB | 175 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Gameloops](https://appshunter.io/developer/1648094385) | [Ezgi Evrensel](https://appshunter.io/developer/1664776677) |

## What reviewers say

### Tetra Blast

[App page](https://appshunter.io/ios/app/tetra-blast/id6480231975)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fill Blocks!

[App page](https://appshunter.io/ios/app/fill-blocks/id6480924092)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tetra Blast free?

Tetra Blast is free to download, with no in-app purchases.

### Is Fill Blocks! free?

Fill Blocks! is free to download, with no in-app purchases.

### Do Tetra Blast or Fill Blocks! have ads?

Both Tetra Blast and Fill Blocks! show ads.

---

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