# Astronaut Hidden Objects vs Mars Rescue

The clearest difference is update cadence: Mars Rescue at every 4 months against Astronaut Hidden Objects's every 31 months. Astronaut Hidden Objects's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Astronaut Hidden Objects sells 4 one-off in-app purchases and Mars Rescue sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Astronaut Hidden Objects ships an update every 31 months, Mars Rescue every 4 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Astronaut Hidden Objects | Mars Rescue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (27 ratings)](https://appshunter.io/ios/app/mars-rescue-rocket-simulator/id6443799860/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 209 MB | 239 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/483881207) | [Ivan Panasenko](https://appshunter.io/developer/1457075143) |

## What reviewers say

### Astronaut Hidden Objects

[App page](https://appshunter.io/ios/app/astronaut-hidden-objects/id824098939)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint object | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


### Mars Rescue

[App page](https://appshunter.io/ios/app/mars-rescue-rocket-simulator/id6443799860)

Control a rocket to rescue astronauts from the Martian surface in this skill-based arcade simulator. Manage your fuel, avoid crashes, and enjoy stylized graphics and simple controls.

**Highlights:** Skill-based arcade gameplay, Rocket control, Astronaut rescue missions, Fuel management, Simple controls, Stylized graphics, Cloud save option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads on Mars | $0.99 | one-time |


## Frequently asked questions

### Is Astronaut Hidden Objects free?

Astronaut Hidden Objects is free to download, with in-app purchases available.

### Is Mars Rescue free?

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

### Do Astronaut Hidden Objects or Mars Rescue have ads?

Both Astronaut Hidden Objects and Mars Rescue show ads.

### Which is updated more often, Astronaut Hidden Objects or Mars Rescue?

Astronaut Hidden Objects ships an update every 31 months, and Mars Rescue every 4 months. Most recently, Astronaut Hidden Objects was updated on October 29, 2026 and Mars Rescue on November 3, 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.*