# Slime!! vs PetriPet 2

The clearest difference is review sentiment: PetriPet 2 at 89% against Slime!!'s 17%. PetriPet 2 also leads on rating (4.7 vs 2.6) and ads (none vs shown). Slime!!'s advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. PetriPet 2 sells 4 one-off in-app purchases. Slime!! asks for nothing beyond the download.

PetriPet 2 holds the better App Store score, 4.7 against 2.6. Both are backed by a comparable volume of ratings — 20 and 16 respectively. Written reviews point the same way: 17% of Slime!!'s written reviews are positive against 89% of PetriPet 2's.

Slime!! ships an update every 3 months, PetriPet 2 every 4 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Slime!! | PetriPet 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (20 ratings)](https://appshunter.io/ios/app/slime/id887079967/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/petripet-2/id1616868160/reviews)** |
| Number of ratings | **20** | 16 |
| Positive reviews | 16.9% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 29 MB | 17 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [KENSHI DOI](https://appshunter.io/developer/709264908) | [Drew Smith](https://appshunter.io/developer/477051399) |

## What reviewers say

### Slime!!

[App page](https://appshunter.io/ios/app/slime/id887079967)

Create and interact with your own virtual slime. Feed, play, and clean your slime, customizing its environment with your own images. Battle monsters to unlock new slimes and enjoy a unique experience on your Apple Watch.

**Highlights:** Over 2000 slime varieties, Feed and grow your slime, Interactive touch and play, Customizable backgrounds, Monster battles to unlock slimes, Apple Watch support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✨ Satisfying and relaxing experience
- 💖 Love the graphics and visuals
- 🤩 Fun and cute elements
- 👍 Can raise many slimes
- 🥰 Incredible and exotic game

**What reviewers complain about**

- 🐌 Slow and laggy gameplay
- 😴 Extremely boring and pointless
- 🚫 No sound or interaction
- ❓ Confusing and lacks instructions
- 👎 Terrible and unrealistic slime

**Reported bugs**

- Game is slow and laggy
- Keeps glitching and lagging
- Slime doesn't move or react
- Buttons are missing or unresponsive
- Food won't move

**Requested features**

- Make the game faster
- Add ability to make slime
- Allow stretching of slime
- Add more interactive features
- Improve controls for food


### PetriPet 2

[App page](https://appshunter.io/ios/app/petripet-2/id1616868160)

Cultivate a unique virtual pet from a single cell to adulthood. Care for your creature by feeding, cleaning, and walking it. Customize its appearance and behavior with DNA Splices, which can alter gameplay difficulty and rewards.

**Highlights:** Customizable pet growth, DNA Splice system, Apple Watch complications, Pedometer step tracking, Independent watchOS app

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treat 5-Pack | $0.99 | one-time |
| Hibernate | $0.99 | one-time |
| Power Scooper | $1.99 | one-time |
| Auto Feeder | $2.99 | one-time |


## Frequently asked questions

### Is Slime!! free?

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

### Is PetriPet 2 free?

PetriPet 2 is free to download, with in-app purchases available.

### Which has better reviews, Slime!! or PetriPet 2?

PetriPet 2 is rated higher. Slime!! averages 2.6 out of 5 from 20 ratings, while PetriPet 2 averages 4.7 from 16 ratings.

### Do Slime!! or PetriPet 2 have ads?

Slime!! shows ads; PetriPet 2 does not.

### Which is updated more often, Slime!! or PetriPet 2?

Slime!! ships an update every 3 months, and PetriPet 2 every 4 months. Most recently, Slime!! was updated on October 17, 2026 and PetriPet 2 on October 13, 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.*