# mope.io vs Slime.io

The clearest difference is rating: Slime.io at 3.8 against mope.io's 3.3. Slime.io also leads on update cadence (fortnightly vs every 8 months) and review sentiment (67% vs 43%). mope.io's advantage is ratings volume (3.5K vs 6). On price, ads, in-app purchases and device support there is nothing between them.

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

Slime.io holds the better App Store score, 3.8 against 3.3. That said, the two scores are not equally well evidenced: mope.io has 3.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 43% of mope.io's written reviews are positive against 67% of Slime.io's.

mope.io ships an update every 8 months, Slime.io fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | mope.io | Slime.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3.5K ratings)](https://appshunter.io/ios/app/mopeio/id1086471119/reviews) | **[3.8 (6 ratings)](https://appshunter.io/ios/app/slimeio/id1425771680/reviews)** |
| Number of ratings | **3.5K** | 6 |
| Positive reviews | 42.9% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 27 MB | 69 MB |
| Requires iOS | 13.4 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [VexxusArts Ltd](https://appshunter.io/developer/1080798117) | [Entity3 Limited](https://appshunter.io/developer/1055360372) |

## What reviewers say

### mope.io

[App page](https://appshunter.io/ios/app/mopeio/id1086471119)

Embark on a survival adventure in a vast world, growing larger by consuming food and other players. Evolve into powerful creatures and dominate the leaderboard. Experience the thrill of the popular browser game, now accessible on your mobile device.

**Highlights:** Multiplayer survival gameplay, Grow by consuming food, Evolve into different animals, Climb the food chain, Dominate the leaderboard, Official mobile version

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎮 Fun and addictive game
- 🐉 Diverse animal selection
- 🐢 Enjoyable progression system
- 🌟 Great for passing time
- 👍 Visually appealing

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🕰️ Slow progression for higher tiers
- 🤖 Overpowered NPCs and abilities
- 💬 Toxic chat and community
- 🔌 Laggy performance on mobile

**Reported bugs**

- Joystick freezing on mobile
- Spawning issues and getting trapped
- Inconsistent water/air mechanics
- Graphical glitches and visual bugs
- Connectivity problems and server disconnects

**Requested features**

- Offline mode or AI opponents
- Ability to save progress
- More balanced animal abilities
- Improved mobile controls and UI
- Moderation tools for chat


### Slime.io

[App page](https://appshunter.io/ios/app/slimeio/id1425771680)

Control a rolling ball to cover the most ground with slime. Collect dots to grow larger and faster, aiming to dominate the game area. It's an addictive experience focused on territorial control.

**Highlights:** Roll and slime area, Collect dots, Get bigger and faster, Dominate game area, Addictive gameplay

**In-app purchases:** none


## Frequently asked questions

### Is mope.io free?

mope.io is free to download, with no in-app purchases.

### Is Slime.io free?

Slime.io is free to download, with no in-app purchases.

### Which has better reviews, mope.io or Slime.io?

Slime.io is rated higher. mope.io averages 3.3 out of 5 from 3.5K ratings, while Slime.io averages 3.8 from 6 ratings.

### Do mope.io or Slime.io have ads?

Neither mope.io nor Slime.io shows ads.

### Which is updated more often, mope.io or Slime.io?

mope.io ships an update every 8 months, and Slime.io fortnightly. Most recently, mope.io was updated on October 24, 2026 and Slime.io on October 24, 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.*