# Mars Climate vs Project Planet Space

The clearest difference is iOS requirement: Mars Climate at 13.2 against Project Planet Space's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mars Climate ships an update every 12 months, Project Planet Space every 25 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mars Climate | Project Planet Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mars-climate/id1492603998/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 25 months |
| Monetization | Free | — |
| Size | 5 MB | 2 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DJ Brunk](https://appshunter.io/developer/1470869355) | [Miroslav Hanzelka](https://appshunter.io/developer/1653768748) |

## What reviewers say

### Mars Climate

[App page](https://appshunter.io/ios/app/mars-climate/id1492603998)

Explore the daily weather patterns and climate conditions on the planet Mars. This educational application provides insights into Martian atmospheric data.

**Highlights:** Daily Martian climate information, Educational content about Mars, Planet exploration insights

**Features:** macOS Compatibility

**In-app purchases:** none


### Project Planet Space

[App page](https://appshunter.io/ios/app/project-planet-space/id6499347273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mars Climate free?

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

### Is Project Planet Space free?

Project Planet Space is free to download, with no in-app purchases.

### Do Mars Climate or Project Planet Space have ads?

Neither Mars Climate nor Project Planet Space shows ads.

### Which is updated more often, Mars Climate or Project Planet Space?

Mars Climate ships an update every 12 months, and Project Planet Space every 25 months. Most recently, Mars Climate was updated on October 8, 2026 and Project Planet Space on September 30, 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.*