# Mars Terraforming Project vs EXPLORE scientific

The clearest difference is rating: Mars Terraforming Project at 5.0 against EXPLORE scientific's 1.0. Mars Terraforming Project also leads on update cadence (daily vs every 9 days). EXPLORE scientific's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

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

Mars Terraforming Project holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Mars Terraforming Project ships an update daily, EXPLORE scientific every 9 days. The most recent releases landed on July 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mars Terraforming Project | EXPLORE scientific |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mars-terraforming-project/id6738961017/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/explore-scientific/id6742817626/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Freemium | **Free** |
| Size | 42 MB | 222 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) | [JOC](https://appshunter.io/developer/1037742081) |

## 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 |


### EXPLORE scientific

[App page](https://appshunter.io/ios/app/explore-scientific/id6742817626)

This application provides professional scientific instruments and resources to inspire exploration and broaden understanding of scientific wonders. It aims to make scientific discoveries accessible to everyone, encouraging a deeper engagement with the world around us.

**Highlights:** Professional scientific instruments, Educational resources, Inspires spirit of exploration, Experience scientific miracles, Broaden cognitive boundaries

**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 EXPLORE scientific free?

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

### Which has better reviews, Mars Terraforming Project or EXPLORE scientific?

Mars Terraforming Project is rated higher. Mars Terraforming Project averages 5.0 out of 5 from 2 ratings, while EXPLORE scientific averages 1.0 from 1 ratings.

### Do Mars Terraforming Project or EXPLORE scientific have ads?

Neither Mars Terraforming Project nor EXPLORE scientific shows ads.

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

Mars Terraforming Project ships an update daily, and EXPLORE scientific every 9 days. Most recently, Mars Terraforming Project was updated on July 19, 2026 and EXPLORE scientific on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*