Snake o.S. vs I'm Monster
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Snake o.S.
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.
- Guide and grow the snake
- Story mode
- Infinite race mode
- Unlockable game modes
- Hints for unlocking content
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SoS: Snake on a Sphere :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Guide the snake, let her eat, and see it grow! A story mode and a infinite race mode! Clear the story mode and use the hints within the game to unlock 3 different game modes. More info: * http://snake.endavid.com/
I'm Monster
Control a colossal monster with a simple touch interface. Unleash destruction and cause chaos in this engaging game.
- Finger control for giant monster
- Destruction gameplay
- Simple interface
- Chaos simulation
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Control the giant monster with your finger!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Snake o.S. | I'm Monster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (21 ratings) — better | 1.0 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 21 — better | 4 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | David Gavilan | Hangzhou Mofun Interactive Technology Co., Ltd |
Customer experience
Snake o.S.
I'm Monster
In-app purchases
Snake o.S.
No in-app purchases
I'm Monster
No in-app purchases
Questions
Is Snake o.S. free?
Is I'm Monster free?
Which has better reviews, Snake o.S. or I'm Monster?
Do Snake o.S. or I'm Monster have ads?
Which is updated more often, Snake o.S. or I'm Monster?
Other comparisons
