# Osmo World vs SLIME or BYE

The clearest difference is in-app purchases: Osmo World at none against SLIME or BYE's 3. SLIME or BYE's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SLIME or BYE sells 2 one-off in-app purchases. Osmo World asks for nothing beyond the download.

Osmo World ships an update every 2 months, SLIME or BYE every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Osmo World | SLIME or BYE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (1.4K ratings)](https://appshunter.io/ios/app/osmo-world/id1350943542/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 42.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 347 MB | 104 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Alex Filip](https://appshunter.io/developer/1013883929) |

## What reviewers say

### Osmo World

[App page](https://appshunter.io/ios/app/osmo-world/id1350943542)

This app serves as a central hub for a collection of educational games designed to foster creativity, problem-solving, and social interaction in children. It allows users to launch into various Osmo games and collect virtual rewards.

**Highlights:** Launch Osmo games, Explore game library, Win collectible stickers, Hands-on learning, Promotes creativity, Encourages problem-solving, Fosters social interaction

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and educational
- 🤩 Nostalgic and engaging
- 🎨 Creative expression
- 🕹️ Variety of mini-games

**What reviewers complain about**

- 🐛 Compatibility issues with newer devices
- 🔒 Difficult login/account management
- 💸 Expensive with additional purchases required
- 🔧 Glitchy and buggy performance

**Reported bugs**

- App crashes or freezes
- Camera recognition problems
- Saved progress/data loss
- Incompatibility with certain iPad models

**Requested features**

- More game content and updates
- Improved account/progress syncing
- Simplified setup and onboarding
- Better support for newer hardware


### SLIME or BYE

[App page](https://appshunter.io/ios/app/slime-or-bye/id6780097924)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English (U.S.) | $4.99 | one-time |
| English (U.S.) | $12.99 | one-time |


## Frequently asked questions

### Is Osmo World free?

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

### Is SLIME or BYE free?

SLIME or BYE is free to download, with in-app purchases available.

### Do Osmo World or SLIME or BYE have ads?

Neither Osmo World nor SLIME or BYE shows ads.

### Which is updated more often, Osmo World or SLIME or BYE?

Osmo World ships an update every 2 months, and SLIME or BYE every 4 days. Most recently, Osmo World was updated on October 25, 2026 and SLIME or BYE 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.*