# Slime Simulator vs SmilePractice

The clearest difference is in-app purchases: SmilePractice at none against Slime Simulator's 4. SmilePractice also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.2 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Slime Simulator sells 4 in-app purchases, starting at $4.99 per 7 days. SmilePractice asks for nothing beyond the download.

Slime Simulator ships an update every 3 months, SmilePractice every 2 weeks. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Slime Simulator | SmilePractice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (827 ratings)](https://appshunter.io/ios/app/slime-simulator-diy-maker/id1424632643/reviews)** | — |
| Number of ratings | **827** | — |
| Positive reviews | 68.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 7 MB |
| Requires iOS | 15.6 | **13.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kids Games Studios LLC](https://appshunter.io/developer/928403668) | [Daisuke Majima](https://appshunter.io/developer/1350309854) |

## What reviewers say

### Slime Simulator

[App page](https://appshunter.io/ios/app/slime-simulator-diy-maker/id1424632643)

Create, customize, and play with virtual slimes. Mix ingredients, add decorations like glitter and unicorns, and enjoy ASMR-like squishy sounds. Save your unique creations and play again with new designs.

**Highlights:** Make and decorate virtual slimes, Mix ingredients for different textures, Add glitter, unicorns, and rainbow decorations, Enjoy squishy ASMR sounds, Stretch, poke, and shape slime, Save and play with custom designs

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kids Club - Weekly | $4.99 | per 7 days |
| Kids Club - Yearly | $29.99 | per year |
| Remove Ads | $4.99 | one-time |
| SLIME GAMES | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging game
- 🎨 Ability to customize slime
- 💡 Variety of slime options

**What reviewers complain about**

- 💰 Excessive in-app purchases
- 🔒 Limited free content
- 🐛 Unsatisfying sound effects

**Reported bugs**

- Difficulty adding ingredients
- Crashes and freezes on some devices

**Requested features**

- More free slime options
- Ability to create custom slime designs
- Improved sound quality and feedback


### SmilePractice

[App page](https://appshunter.io/ios/app/smilepractice/id1497464407)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Slime Simulator free?

Slime Simulator is free to download, with in-app purchases available.

### Is SmilePractice free?

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

### Do Slime Simulator or SmilePractice have ads?

Neither Slime Simulator nor SmilePractice shows ads.

### Which is updated more often, Slime Simulator or SmilePractice?

Slime Simulator ships an update every 3 months, and SmilePractice every 2 weeks. Most recently, Slime Simulator was updated on November 13, 2026 and SmilePractice on November 11, 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.*