# Sunburn! vs MO

The clearest difference is update cadence: MO at every 3 weeks against Sunburn!'s every 7 months. MO also leads on iOS requirement (12.0 vs 15.0). Sunburn!'s advantage is ratings volume (292 vs 47) and review sentiment (89% vs 80%). On rating, ads, in-app purchases and monetization model there is nothing between them.

Sunburn! costs $2.99 and MO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Sunburn! against 4.6 for MO. That said, the two scores are not equally well evidenced: Sunburn! has 292 ratings behind it against 47, so its average is the more settled of the two. Written reviews are what separate them: 89% of Sunburn!'s written reviews are positive against 80% of MO's.

Sunburn! ships an update every 7 months, MO every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sunburn! | MO |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[4.7 (292 ratings)](https://appshunter.io/ios/app/sunburn/id932468632/reviews)** | [4.6 (47 ratings)](https://appshunter.io/ios/app/mo-astray/id1514741332/reviews) |
| Number of ratings | **292** | 47 |
| Positive reviews | **88.9% of reviews** | 79.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 60 MB | 2.5 GB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Secret Crush](https://appshunter.io/developer/932468631) | [Rayark International Limited](https://appshunter.io/developer/483529071) |

## What reviewers say

### Sunburn!

[App page](https://appshunter.io/ios/app/sunburn/id932468632)

Guide a spaceship captain to reunite scattered crew members across dangerous planets. Utilize a jetpack to navigate gravity puzzles, avoid cosmic hazards, and reach the sun together. Experience a unique platforming adventure with charming characters.

**Highlights:** 50+ gravity-bending levels, Navigate asteroid fields and comets, Unite 14 unique crew members, Track achievements, Compete with friends on Game Center, Discover dangerous planets and obstacles

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Charming retro aesthetics
- 🤖 Clever and dark humor
- 💎 Unique and innovative concept

**What reviewers complain about**

- 🐛 Control issues and responsiveness problems
- 🔥 Difficulty spike in later levels
- 🤯 Frustratingly challenging at times

**Reported bugs**

- Levels not saving progress
- Compatibility issues with newer iOS versions

**Requested features**

- Level editor and custom level sharing
- More levels and content updates
- Improved zoom and camera controls


### MO

[App page](https://appshunter.io/ios/app/mo-astray/id1514741332)

Embark on a side-scrolling adventure in a dark, abandoned laboratory. Solve intricate puzzles and engage in strategic combat using unique abilities to uncover the truth behind a sinister environmental disaster. Experience a visually stunning pixel art world with an emotionally resonant soundtrack.

**Highlights:** Side-scrolling action-puzzler, 360-degree gameplay, Surface-sticking abilities, Mind-reading and monster control, Exquisite pixel art, Emotionally moving soundtrack

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sunburn! free?

Sunburn! costs $2.99, with no in-app purchases.

### Is MO free?

MO costs $4.99, with no in-app purchases.

### Which has better reviews, Sunburn! or MO?

Sunburn! is rated higher. Sunburn! averages 4.7 out of 5 from 292 ratings, while MO averages 4.6 from 47 ratings.

### Do Sunburn! or MO have ads?

Neither Sunburn! nor MO shows ads.

### Which is updated more often, Sunburn! or MO?

Sunburn! ships an update every 7 months, and MO every 3 weeks. Most recently, Sunburn! was updated on November 1, 2026 and MO on November 7, 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.*