# Differences 3D Hidden objects vs Perfect Square

The clearest difference is update cadence: Perfect Square at daily against Differences 3D Hidden objects's fortnightly. 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.

Differences 3D Hidden objects ships an update fortnightly, Perfect Square daily. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Differences 3D Hidden objects | Perfect Square |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Daily** |
| Size | 327 MB | 103 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macrobian Games](https://appshunter.io/developer/950173977) | [Iconic Games](https://appshunter.io/developer/1770013763) |

## What reviewers say

### Differences 3D Hidden objects

[App page](https://appshunter.io/ios/app/differences-3d-hidden-objects/id6467872522)

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

**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 Differences 3D Hidden objects free?

Differences 3D Hidden objects 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 Differences 3D Hidden objects or Perfect Square have ads?

Both Differences 3D Hidden objects and Perfect Square show ads.

### Which is updated more often, Differences 3D Hidden objects or Perfect Square?

Differences 3D Hidden objects ships an update fortnightly, and Perfect Square daily. Most recently, Differences 3D Hidden objects was updated on November 7, 2026 and Perfect Square on November 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.*