# Duck Duck Moose Reading HD vs Osmo Math Buzz

The clearest difference is rating: Duck Duck Moose Reading HD at 4.1 against Osmo Math Buzz's 3.0. Duck Duck Moose Reading HD also leads on in-app purchases (none vs 2) and review sentiment (43% vs 13%). Osmo Math Buzz's advantage is update cadence (every 2 months vs every 11 months) and ratings volume (143 vs 32). On price and ads there is nothing between them.

Both are free to download. Osmo Math Buzz sells 2 one-off in-app purchases. Duck Duck Moose Reading HD asks for nothing beyond the download.

Duck Duck Moose Reading HD holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 32 and 143 respectively. Written reviews point the same way: 43% of Duck Duck Moose Reading HD's written reviews are positive against 13% of Osmo Math Buzz's.

Duck Duck Moose Reading HD ships an update every 11 months, Osmo Math Buzz every 2 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Duck Duck Moose Reading HD | Osmo Math Buzz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (32 ratings)](https://appshunter.io/ios/app/duck-duck-moose-reading-hd/id573698255/reviews)** | [3.0 (143 ratings)](https://appshunter.io/ios/app/osmo-math-buzz/id1504177111/reviews) |
| Number of ratings | 32 | **143** |
| Positive reviews | **43.5% of reviews** | 13.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 264 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duck Duck Moose LLC](https://appshunter.io/developer/303076298) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### Duck Duck Moose Reading HD

[App page](https://appshunter.io/ios/app/duck-duck-moose-reading-hd/id573698255)

This app offers a zoo-themed adventure to teach phonics and reading skills to young children. It features word and letter activities aligned with Common Core State Standards, along with a parent reporting tool to track progress. Developed with educators, it's designed for ages 3-7.

**Highlights:** Zoo-themed learning adventure, Phonics and reading skill development, Word and letter activities, Common Core State Standards alignment, Parent progress reporting tool, Developed with educators

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Duck Duck Moose Reading HD free?

Duck Duck Moose Reading HD is free to download, with no in-app purchases.

### Is Osmo Math Buzz free?

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

### Which has better reviews, Duck Duck Moose Reading HD or Osmo Math Buzz?

Duck Duck Moose Reading HD is rated higher. Duck Duck Moose Reading HD averages 4.1 out of 5 from 32 ratings, while Osmo Math Buzz averages 3.0 from 143 ratings.

### Do Duck Duck Moose Reading HD or Osmo Math Buzz have ads?

Neither Duck Duck Moose Reading HD nor Osmo Math Buzz shows ads.

### Which is updated more often, Duck Duck Moose Reading HD or Osmo Math Buzz?

Duck Duck Moose Reading HD ships an update every 11 months, and Osmo Math Buzz every 2 months. Most recently, Duck Duck Moose Reading HD was updated on October 22, 2026 and Osmo Math Buzz 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.*