# Osmo Math Buzz vs Sphero Edu Jr

The clearest difference is rating: Sphero Edu Jr at 3.6 against Osmo Math Buzz's 3.0. Sphero Edu Jr also leads on in-app purchases (none vs 2) and review sentiment (44% vs 13%). Osmo Math Buzz's advantage is update cadence (every 2 months vs every 17 months) and ratings volume (143 vs 15). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Osmo Math Buzz sells 2 one-off in-app purchases. Sphero Edu Jr asks for nothing beyond the download.

Sphero Edu Jr holds the better App Store score, 3.6 against 3.0. That said, the two scores are not equally well evidenced: Osmo Math Buzz has 143 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 13% of Osmo Math Buzz's written reviews are positive against 44% of Sphero Edu Jr's.

Osmo Math Buzz ships an update every 2 months, Sphero Edu Jr every 17 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Osmo Math Buzz | Sphero Edu Jr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (143 ratings)](https://appshunter.io/ios/app/osmo-math-buzz/id1504177111/reviews) | **[3.6 (15 ratings)](https://appshunter.io/ios/app/sphero-edu-jr/id1545146776/reviews)** |
| Number of ratings | **143** | 15 |
| Positive reviews | 13.3% of reviews | **44.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 264 MB | 128 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Sphero, Inc.](https://appshunter.io/developer/468699622) |

## What reviewers say

### Osmo Math Buzz

[App page](https://appshunter.io/ios/app/osmo-math-buzz/id1504177111)

Engage in collaborative math practice with up to four players, solving equations to overcome challenges and collect rewards. Designed for children aged 6-10, this app transforms screen time into hands-on learning through interactive play.

**Highlights:** Team-based math practice, Addition, subtraction, multiplication, Collaborative play, Hands-on learning system, Ages 6-10, Tangible play with digital learning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial of Math Buzz | Free | one-time |
| Unlock Math Buzz | $24.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 💡 Teaches numbers and strategy
- 🤝 Good for multiplayer
- 💰 Nice price (for some)
- 🧠 Challenges children

**What reviewers complain about**

- 🐛 Freezes on startup
- 🐛 App won't load
- 🐛 Crashes mid-game
- 🐛 Progress lost on crash
- 🐛 Unreliable login

**Reported bugs**

- App freezes on Osmo logo
- App does not load
- App crashes during gameplay
- Lost progress after crashes
- Login issues and purchase restoration problems

**Requested features**

- Fix the app loading issue
- Improve app stability
- Make the game more engaging
- Provide clearer instructions
- Ensure progress is saved


### Sphero Edu Jr

[App page](https://appshunter.io/ios/app/sphero-edu-jr/id1545146776)

This app allows users to connect to a robot and customize its actions using visual programming blocks. Create mazes, play games, and compose music while learning fundamental coding logic.

**Highlights:** Block programming interface, Customize lights, sounds, and movements, Create mazes and games, Learn basic programming logic, Classic and new drive modes

**In-app purchases:** none


## Frequently asked questions

### Is Osmo Math Buzz free?

Osmo Math Buzz is free to download, with in-app purchases available.

### Is Sphero Edu Jr free?

Sphero Edu Jr is free to download, with no in-app purchases.

### Which has better reviews, Osmo Math Buzz or Sphero Edu Jr?

Sphero Edu Jr is rated higher. Osmo Math Buzz averages 3.0 out of 5 from 143 ratings, while Sphero Edu Jr averages 3.6 from 15 ratings.

### Do Osmo Math Buzz or Sphero Edu Jr have ads?

Neither Osmo Math Buzz nor Sphero Edu Jr shows ads.

### Which is updated more often, Osmo Math Buzz or Sphero Edu Jr?

Osmo Math Buzz ships an update every 2 months, and Sphero Edu Jr every 17 months. Most recently, Osmo Math Buzz was updated on October 27, 2026 and Sphero Edu Jr on October 21, 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.*