# Infrared Escape vs The Doctor's Time Machine

The clearest difference is ads: Infrared Escape at none against The Doctor's Time Machine's shown. Infrared Escape also leads on monetization model (free vs ad-supported) and ratings volume (11 vs 2). The Doctor's Time Machine's advantage is rating (5.0 vs 4.6). On price, 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 Doctor's Time Machine holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Infrared Escape has 11 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Infrared Escape | The Doctor's Time Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/infrared-escape/id1209934902/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-doctors-time-machine/id6443690482/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Ad-supported |
| Size | 217 MB | 89 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dargan M. Frierson](https://appshunter.io/developer/1209897089) | [俊杰 吴](https://appshunter.io/developer/505936090) |

## What reviewers say

### Infrared Escape

[App page](https://appshunter.io/ios/app/infrared-escape/id1209934902)

Navigate an infrared light beam through atmospheric layers, dodging greenhouse gases to escape into space. Learn about the greenhouse effect and climate change solutions as you progress through increasingly challenging levels.

**Highlights:** Dodge greenhouse gases, Progress through atmospheric levels, Unlock science facts, Multiple difficulty modes, Educational gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### The Doctor's Time Machine

[App page](https://appshunter.io/ios/app/the-doctors-time-machine/id6443690482)

Embark on an adventure through time, building and enhancing your own time machine. Explore the vastness of the past and future in this engaging game.

**Highlights:** Build time machine, Upgrade time machine, Travel to past, Travel to future, Infinite exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is Infrared Escape free?

Infrared Escape is free to download, with no in-app purchases.

### Is The Doctor's Time Machine free?

The Doctor's Time Machine is free to download, with no in-app purchases.

### Which has better reviews, Infrared Escape or The Doctor's Time Machine?

The Doctor's Time Machine is rated higher. Infrared Escape averages 4.6 out of 5 from 11 ratings, while The Doctor's Time Machine averages 5.0 from 2 ratings.

### Do Infrared Escape or The Doctor's Time Machine have ads?

The Doctor's Time Machine shows ads; Infrared Escape does not.

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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.*