# Darwin Speaks vs Speed Mat

The clearest difference is in-app purchases: Darwin Speaks at none against Speed Mat's 2. Darwin Speaks also leads on ads (none vs shown) and device support (3 vs 1). Speed Mat's advantage is update cadence (every 3 weeks vs every 51 months). On price there is nothing between them.

Both are free to download. Speed Mat sells 2 in-app purchases, starting at $0.99 per month. Darwin Speaks asks for nothing beyond the download.

Darwin Speaks ships an update every 51 months, Speed Mat every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Darwin Speaks | Speed Mat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/darwin-speaks/id1020696786/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 51 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 1.2 GB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dynamoid, LLC](https://appshunter.io/developer/429123556) | [Furkan Bora Dalbudak](https://appshunter.io/developer/1896188641) |

## What reviewers say

### Darwin Speaks

[App page](https://appshunter.io/ios/app/darwin-speaks/id1020696786)

Engage in an interactive interview with a virtual Charles Darwin, brought to life through synthetic interview technology. Explore his life, theories of evolution, and the public's reaction, with modern commentary from experts.

**Highlights:** Interactive interview with virtual Charles Darwin, Explore evolution principles and Darwin's life, Modern commentary from biology and other experts, Answers based on Darwin's writings and letters, Questions compiled from user interviews

**Features:** macOS Compatibility

**In-app purchases:** none


### Speed Mat

[App page](https://appshunter.io/ios/app/speed-mat/id6809028317)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speed Mat Pro Monthly | $0.99 | per month |
| Speed Mat Pro Yearly | $2.99 | per year |


## Frequently asked questions

### Is Darwin Speaks free?

Darwin Speaks is free to download, with no in-app purchases.

### Is Speed Mat free?

Speed Mat is free to download, with in-app purchases available.

### Do Darwin Speaks or Speed Mat have ads?

Speed Mat shows ads; Darwin Speaks does not.

### Which is updated more often, Darwin Speaks or Speed Mat?

Darwin Speaks ships an update every 51 months, and Speed Mat every 3 weeks. Most recently, Darwin Speaks was updated on October 24, 2026 and Speed Mat on October 24, 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.*