# Dr. Machine vs Block Blast

The clearest difference is ads: Dr. Machine at none against Block Blast's shown. Block Blast's advantage is update cadence (every 3 months vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Dr. Machine ships an update every 7 months, Block Blast every 3 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dr. Machine | Block Blast |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 318 MB | 125 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eduardo Nunez Matas](https://appshunter.io/developer/1489994354) | [Emdadul Haque](https://appshunter.io/developer/1784254253) |

## What reviewers say

### Dr. Machine

[App page](https://appshunter.io/ios/app/dr-machine-brain-hacking/id1536345101)

**Features:** Vision Pro support

**In-app purchases:** none


### Block Blast

[App page](https://appshunter.io/ios/app/block-blast-brain-training/id6740270963)

A dynamic block puzzle game designed to sharpen your mind. Drag and drop blocks to clear rows and columns, aiming for high scores. Enjoy addictive gameplay and beautiful graphics, perfect for players of all ages.

**Highlights:** Addictive block puzzle gameplay, Brain training and logic enhancement, Multiple game modes, Beautiful graphics and animations, Offline play capability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Machine free?

Dr. Machine is free to download, with no in-app purchases.

### Is Block Blast free?

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

### Do Dr. Machine or Block Blast have ads?

Block Blast shows ads; Dr. Machine does not.

### Which is updated more often, Dr. Machine or Block Blast?

Dr. Machine ships an update every 7 months, and Block Blast every 3 months. Most recently, Dr. Machine was updated on October 10, 2026 and Block Blast on October 7, 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.*