# Osmo World vs Biggest Brain App

The clearest difference is in-app purchases: Osmo World at none against Biggest Brain App's 1. Osmo World also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Biggest Brain App sells 1 one-off in-app purchase. Osmo World asks for nothing beyond the download.

## The numbers

| Metric | Osmo World | Biggest Brain App |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 347 MB | 64 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Marko Reljic](https://appshunter.io/developer/1767941603) |

## 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


### Biggest Brain App

[App page](https://appshunter.io/ios/app/biggest-brain-app/id6761560078)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Osmo World free?

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

### Is Biggest Brain App free?

Biggest Brain App is free to download, with in-app purchases available.

### Do Osmo World or Biggest Brain App have ads?

Biggest Brain App shows ads; Osmo World does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*