# Pixel Stacker vs Blocks

The clearest difference is iOS requirement: Pixel Stacker at 11.0 against Blocks's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Pixel Stacker sells 1 one-off in-app purchase and Blocks sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Pixel Stacker ships an update weekly, Blocks every 2 weeks. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Pixel Stacker | Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 56 MB | 259 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Emerson Rosa](https://appshunter.io/developer/1702335741) | [Webmate Digital](https://appshunter.io/developer/1585409483) |

## What reviewers say

### Pixel Stacker

[App page](https://appshunter.io/ios/app/pixel-stacker/id6463541438)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### Blocks

[App page](https://appshunter.io/ios/app/blocks-builder/id6741426591)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |
| NoAdsOffer | $4.99 | one-time |


## Frequently asked questions

### Is Pixel Stacker free?

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

### Is Blocks free?

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

### Do Pixel Stacker or Blocks have ads?

Both Pixel Stacker and Blocks show ads.

### Which is updated more often, Pixel Stacker or Blocks?

Pixel Stacker ships an update weekly, and Blocks every 2 weeks. Most recently, Pixel Stacker was updated on September 8, 2026 and Blocks on September 15, 2026.

---

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