# Extend Jam vs Perfect Square

The clearest difference is update cadence: Perfect Square at daily against Extend Jam's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

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

Extend Jam ships an update every 4 days, Perfect Square daily. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Extend Jam | Perfect Square |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Daily** |
| Size | 90 MB | 103 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FEELCRAFTERS OYUN YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1691256089) | [Iconic Games](https://appshunter.io/developer/1770013763) |

## What reviewers say

### Extend Jam

[App page](https://appshunter.io/ios/app/extend-jam/id6532578962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Perfect Square

[App page](https://appshunter.io/ios/app/perfect-square-color-blocks/id6737984874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Extend Jam free?

Extend Jam is free to download, with no in-app purchases.

### Is Perfect Square free?

Perfect Square is free to download, with no in-app purchases.

### Do Extend Jam or Perfect Square have ads?

Both Extend Jam and Perfect Square show ads.

### Which is updated more often, Extend Jam or Perfect Square?

Extend Jam ships an update every 4 days, and Perfect Square daily. Most recently, Extend Jam was updated on September 12, 2026 and Perfect Square on September 16, 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.*