# Snake o.S. vs I'm Monster

The clearest difference is review sentiment: Snake o.S. at 100% against I'm Monster's 0%. Snake o.S. also leads on rating (4.3 vs 1.0) and ratings volume (21 vs 4). I'm Monster's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Snake o.S. holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Snake o.S. has 21 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Snake o.S.'s written reviews are positive against 0% of I'm Monster's.

Snake o.S. ships an update every 3 months, I'm Monster every 3 weeks. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Snake o.S. | I'm Monster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (21 ratings)](https://appshunter.io/ios/app/snake-os/id611617566/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/im-monster/id1519732327/reviews) |
| Number of ratings | **21** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 10 MB | 85 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Gavilan](https://appshunter.io/developer/611617569) | [Hangzhou Mofun Interactive Technology Co., Ltd](https://appshunter.io/developer/1518914723) |

## What reviewers say

### Snake o.S.

[App page](https://appshunter.io/ios/app/snake-os/id611617566)

Guide a growing snake through different game modes, including a story and an infinite race. Unlock additional challenges by completing the narrative. Explore a unique world where a giant serpent is the protagonist.

**Highlights:** Guide and grow the snake, Story mode, Infinite race mode, Unlockable game modes, Hints for unlocking content

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

**In-app purchases:** none


### I'm Monster

[App page](https://appshunter.io/ios/app/im-monster/id1519732327)

Control a colossal monster with a simple touch interface. Unleash destruction and cause chaos in this engaging game.

**Highlights:** Finger control for giant monster, Destruction gameplay, Simple interface, Chaos simulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Snake o.S. free?

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

### Is I'm Monster free?

I'm Monster is free to download, with no in-app purchases.

### Which has better reviews, Snake o.S. or I'm Monster?

Snake o.S. is rated higher. Snake o.S. averages 4.3 out of 5 from 21 ratings, while I'm Monster averages 1.0 from 4 ratings.

### Do Snake o.S. or I'm Monster have ads?

Neither Snake o.S. nor I'm Monster shows ads.

### Which is updated more often, Snake o.S. or I'm Monster?

Snake o.S. ships an update every 3 months, and I'm Monster every 3 weeks. Most recently, Snake o.S. was updated on October 23, 2026 and I'm Monster on October 5, 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.*