# Idle Evolution vs The Doctor's Time Machine

The clearest difference is rating: The Doctor's Time Machine at 5.0 against Idle Evolution's 4.2. The Doctor's Time Machine also leads on in-app purchases (none vs 6). Idle Evolution's advantage is ratings volume (268 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Idle Evolution sells 6 one-off in-app purchases. The Doctor's Time Machine asks for nothing beyond the download.

The Doctor's Time Machine holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Idle Evolution has 268 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Idle Evolution | The Doctor's Time Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (268 ratings)](https://appshunter.io/ios/app/idle-evolution-cell-to-human/id1506912147/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-doctors-time-machine/id6443690482/reviews)** |
| Number of ratings | **268** | 2 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 234 MB | 89 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AA2G1 LTD](https://appshunter.io/developer/1435150054) | [俊杰 吴](https://appshunter.io/developer/505936090) |

## What reviewers say

### Idle Evolution

[App page](https://appshunter.io/ios/app/idle-evolution-cell-to-human/id1506912147)

Simulate the entire evolutionary journey from single-celled organisms to humans. Collect cells, build organs, and evolve diverse life forms. Become a tycoon of life on Earth.

**Highlights:** Cell to human evolution simulation, Creature improvement system, Collect fish, viruses, people, animals, Tap tap clicker mechanics, Organ and body creation, World tycoon gameplay

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 Crystals | $1.99 | one-time |
| Disable Ads | $2.99 | one-time |
| 120 Crystals | $2.99 | one-time |
| 300 Crystals | $4.99 | one-time |
| 700 Crystals | $8.99 | one-time |
| 2000 Crystals | $23.99 | one-time |


### 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 Idle Evolution free?

Idle Evolution is free to download, with in-app purchases available.

### 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, Idle Evolution or The Doctor's Time Machine?

The Doctor's Time Machine is rated higher. Idle Evolution averages 4.2 out of 5 from 268 ratings, while The Doctor's Time Machine averages 5.0 from 2 ratings.

### Do Idle Evolution or The Doctor's Time Machine have ads?

Both Idle Evolution and The Doctor's Time Machine 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.*