# Cross Math vs Last Brick 3D

The clearest difference is in-app purchases: Cross Math at none against Last Brick 3D's 2. Cross Math also leads on update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Last Brick 3D sells 2 one-off in-app purchases. Cross Math asks for nothing beyond the download.

Cross Math ships an update daily, Last Brick 3D fortnightly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Cross Math | Last Brick 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Fortnightly |
| Size | 113 MB | 390 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KIM HUAN](https://appshunter.io/developer/6799417789) | [Md Imam ul Biswas](https://appshunter.io/developer/6812595601) |

## What reviewers say

### Cross Math

[App page](https://appshunter.io/ios/app/cross-math-math-puzzle-game/id6812832657)

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

**In-app purchases:** none


### Last Brick 3D

[App page](https://appshunter.io/ios/app/last-brick-3d/id6814111682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pet Dog | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Cross Math free?

Cross Math is free to download, with no in-app purchases.

### Is Last Brick 3D free?

Last Brick 3D is free to download, with in-app purchases available.

### Do Cross Math or Last Brick 3D have ads?

Both Cross Math and Last Brick 3D show ads.

### Which is updated more often, Cross Math or Last Brick 3D?

Cross Math ships an update daily, and Last Brick 3D fortnightly. Most recently, Cross Math was updated on October 31, 2026 and Last Brick 3D on October 29, 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.*