# Mars Terraforming Project vs Evolara

The clearest difference is in-app purchases: Evolara at none against Mars Terraforming Project's 2. Mars Terraforming Project's advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mars Terraforming Project sells 2 in-app purchases, starting at $4.99 per month. Evolara asks for nothing beyond the download.

Mars Terraforming Project ships an update daily, Evolara every 2 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Mars Terraforming Project | Evolara |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/mars-terraforming-project/id6738961017/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 42 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Madhanrajan Varadharajan](https://appshunter.io/developer/1047714662) | [Chinh Hoang Thi Hoai](https://appshunter.io/developer/6783599649) |

## What reviewers say

### Mars Terraforming Project

[App page](https://appshunter.io/ios/app/mars-terraforming-project/id6738961017)

Explore the science and engineering behind colonizing Mars. Engage in AI-driven narrative adventures that adapt to your choices, offering a unique way to learn about transforming the Red Planet into a habitable world.

**Highlights:** A-Z step-by-step terraforming tutorials, AI-generated D&D style Mars games, Customizable AI game prompts and actions, Educational content on science and engineering, Narrative-driven space adventures

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Monthly | $4.99 | per month |
| Unlock the annual pro access | $19.99 | per year |


### Evolara

[App page](https://appshunter.io/ios/app/evolara/id6783599647)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mars Terraforming Project free?

Mars Terraforming Project is free to download, with in-app purchases available.

### Is Evolara free?

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

### Do Mars Terraforming Project or Evolara have ads?

Neither Mars Terraforming Project nor Evolara shows ads.

### Which is updated more often, Mars Terraforming Project or Evolara?

Mars Terraforming Project ships an update daily, and Evolara every 2 weeks. Most recently, Mars Terraforming Project was updated on October 24, 2026 and Evolara on October 17, 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.*