# Osmo Math Buzz vs Orboot Dinos AR by PlayShifu

The clearest difference is rating: Orboot Dinos AR by PlayShifu at 4.3 against Osmo Math Buzz's 3.0. Orboot Dinos AR by PlayShifu also leads on in-app purchases (none vs 2) and review sentiment (27% vs 13%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Osmo Math Buzz sells 2 one-off in-app purchases. Orboot Dinos AR by PlayShifu asks for nothing beyond the download.

Orboot Dinos AR by PlayShifu holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 143 and 313 respectively. Written reviews point the same way: 13% of Osmo Math Buzz's written reviews are positive against 27% of Orboot Dinos AR by PlayShifu's.

Osmo Math Buzz ships an update every 2 months, Orboot Dinos AR by PlayShifu every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Osmo Math Buzz | Orboot Dinos AR by PlayShifu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (143 ratings)](https://appshunter.io/ios/app/osmo-math-buzz/id1504177111/reviews) | **[4.3 (313 ratings)](https://appshunter.io/ios/app/orboot-dinos-ar-by-playshifu/id1509896452/reviews)** |
| Number of ratings | 143 | **313** |
| Positive reviews | 13.3% of reviews | **26.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 264 MB | 1.1 GB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [mobilizAR](https://appshunter.io/developer/1118350985) |

## 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


### Orboot Dinos AR by PlayShifu

[App page](https://appshunter.io/ios/app/orboot-dinos-ar-by-playshifu/id1509896452)

Explore a prehistoric world with over 50 dinosaurs brought to life in 3D. Learn their names, sizes, and habitats through interactive games and discover over 400 fascinating facts. This app requires a physical globe to unlock its full potential.

**Highlights:** 50+ dinosaurs in 3D AR, Learn pronunciation, size, and habitat, Interactive time-travel games, Dinosaur hunt around the globe, 400+ dinosaur facts, Requires Orboot Dinos globe

**In-app purchases:** none

**What reviewers like**

- 🤩 Great for kids
- 👍 Fun dinosaur exploration
- 💡 Interactive globe learning
- ❤️ Kids love it

**What reviewers complain about**

- 😞 Sound doesn't work
- 🐛 App freezes
- ❌ Doesn't load
- 😠 Frustrating experience
- 👎 Not working on devices

**Reported bugs**

- Sound not working
- App freezes at startup
- App does not load past initial screen
- Camera not working for AR features
- Inquiry form error message

**Requested features**

- Add more dinosaur facts
- Expand activities
- Improve app stability


## Frequently asked questions

### Is Osmo Math Buzz free?

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

### Is Orboot Dinos AR by PlayShifu free?

Orboot Dinos AR by PlayShifu is free to download, with no in-app purchases.

### Which has better reviews, Osmo Math Buzz or Orboot Dinos AR by PlayShifu?

Orboot Dinos AR by PlayShifu is rated higher. Osmo Math Buzz averages 3.0 out of 5 from 143 ratings, while Orboot Dinos AR by PlayShifu averages 4.3 from 313 ratings.

### Do Osmo Math Buzz or Orboot Dinos AR by PlayShifu have ads?

Neither Osmo Math Buzz nor Orboot Dinos AR by PlayShifu shows ads.

### Which is updated more often, Osmo Math Buzz or Orboot Dinos AR by PlayShifu?

Osmo Math Buzz ships an update every 2 months, and Orboot Dinos AR by PlayShifu every 6 weeks. Most recently, Osmo Math Buzz was updated on October 27, 2026 and Orboot Dinos AR by PlayShifu on October 27, 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.*