# Moon Rescue vs 37S

The clearest difference is rating: Moon Rescue at 5.0 against 37S's 4.0. 37S's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Moon Rescue sells 1 one-off in-app purchase. 37S asks for nothing beyond the download.

Moon Rescue holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Moon Rescue ships an update every 18 months, 37S every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Moon Rescue | 37S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/moon-rescue/id1201728612/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/37s-37-seconds/id1602845368/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Henrique Silva](https://appshunter.io/developer/492945915) | [Andreii Simaranov](https://appshunter.io/developer/1676912439) |

## What reviewers say

### Moon Rescue

[App page](https://appshunter.io/ios/app/moon-rescue/id1201728612)

Pilot a shuttle rocket around the moon, controlling speed by tapping the screen. Dodge asteroids and rescue stranded astronauts in this fast-paced lunar adventure. Test your reflexes and see how many you can save.

**Highlights:** Lunar orbit gameplay, Speed control by touch, Asteroid avoidance, Astronaut rescue missions, Fast-paced action

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


### 37S

[App page](https://appshunter.io/ios/app/37s-37-seconds/id1602845368)

A challenging arcade game where players must navigate a square through a maze of moving blocks and walls for 37 seconds. It's an addictive test of reflexes and precision, rumored to be used by the US Air Force for pilot training.

**Highlights:** Hold and drag gameplay, Avoid moving blocks and walls, Test reflexes and precision, Addictive challenge, Simple controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Moon Rescue free?

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

### Is 37S free?

37S is free to download, with no in-app purchases.

### Which has better reviews, Moon Rescue or 37S?

Moon Rescue is rated higher. Moon Rescue averages 5.0 out of 5 from 2 ratings, while 37S averages 4.0 from 2 ratings.

### Do Moon Rescue or 37S have ads?

Moon Rescue shows ads; 37S does not.

### Which is updated more often, Moon Rescue or 37S?

Moon Rescue ships an update every 18 months, and 37S every 5 months. Most recently, Moon Rescue was updated on November 2, 2026 and 37S on November 3, 2026.

---

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