# Rescue Master 3D! vs Block Harmonics

The clearest difference is iOS requirement: Rescue Master 3D! at 10.0 against Block Harmonics's 15.1. 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.

## The numbers

| Metric | Rescue Master 3D! | Block Harmonics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 8 days |
| Size | 167 MB | 31 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mooncake Games Limited](https://appshunter.io/developer/1521253916) | [Ikuya Terasaka](https://appshunter.io/developer/1163471139) |

## What reviewers say

### Rescue Master 3D!

[App page](https://appshunter.io/ios/app/rescue-master-3d/id1609910012)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Harmonics

[App page](https://appshunter.io/ios/app/block-harmonics/id6752220613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rescue Master 3D! free?

Rescue Master 3D! is free to download, with no in-app purchases.

### Is Block Harmonics free?

Block Harmonics is free to download, with no in-app purchases.

### Do Rescue Master 3D! or Block Harmonics have ads?

Both Rescue Master 3D! and Block Harmonics show ads.

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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.*