# Osmo Shape Builder vs Math

The clearest difference is review sentiment: Math at 48% against Osmo Shape Builder's 0%. Math also leads on rating (4.5 vs 2.3) and ratings volume (7.7K vs 86). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Osmo Shape Builder sells 2 one-off in-app purchases and Math sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Math holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: Math has 7.7K ratings behind it against 86, so its average is the more settled of the two. Written reviews point the same way: 0% of Osmo Shape Builder's written reviews are positive against 48% of Math's.

Osmo Shape Builder ships an update every 3 months, Math monthly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Osmo Shape Builder | Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (86 ratings)](https://appshunter.io/ios/app/osmo-shape-builder/id1492331208/reviews) | **[4.5 (7.7K ratings)](https://appshunter.io/ios/app/math-teach-monster-numbers/id1507984567/reviews)** |
| Number of ratings | 86 | **7.7K** |
| Positive reviews | 0.0% of reviews | **47.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 322 MB | 226 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Teach Your Monster](https://appshunter.io/developer/828392049) |

## What reviewers say

### Osmo Shape Builder

[App page](https://appshunter.io/ios/app/osmo-shape-builder/id1492331208)

This app helps young children learn basic geometric shapes through interactive play. It progresses from identifying shapes to creating them, fostering a love for learning and turning screen time into an educational experience.

**Highlights:** Learn basic geometric shapes, Compose and create shapes, Identify and describe shapes, Color recognition, Hands-on learning system, Inspires love of learning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial of Shape Builder | Free | one-time |
| Unlock Shape Builder | $24.99 | one-time |


### Math

[App page](https://appshunter.io/ios/app/math-teach-monster-numbers/id1507984567)

This app offers engaging math learning games for children, focusing on numbers up to 20. It features 15 mini-games with 150 levels designed for progressive learning, covering essential math skills from counting to basic arithmetic. The game adapts to each child's pace and aligns with common core standards.

**Highlights:** 15 captivating mini-games, 150 levels for progressive learning, Covers addition, subtraction, counting, and more, Adapts to child's learning pace, Aligned with common core standards, No ads

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number Skills: Monthly | $8.99 | per month |
| Number Skills: Yearly | $49.99 | per year |
| Number Skills: Annual | $69.99 | per year |
| Unlock lifetime access | $9.99 | one-time |

**What reviewers like**

- 👍 Great learning game
- 🎨 Awesome graphics and characters
- 💡 Engaging and fun for kids

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Login and account issues
- ⏱️ Slow and laggy performance
- 💰 Transitioned from free to paid

**Reported bugs**

- Unable to progress past certain levels
- Sound issues and complete loss of audio
- Login and account problems

**Requested features**

- Add more advanced math levels
- Improve sound and stability
- Allow parents to set starting levels


## Frequently asked questions

### Is Osmo Shape Builder free?

Osmo Shape Builder is free to download, with in-app purchases available.

### Is Math free?

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

### Which has better reviews, Osmo Shape Builder or Math?

Math is rated higher. Osmo Shape Builder averages 2.3 out of 5 from 86 ratings, while Math averages 4.5 from 7.7K ratings.

### Do Osmo Shape Builder or Math have ads?

Neither Osmo Shape Builder nor Math shows ads.

### Which is updated more often, Osmo Shape Builder or Math?

Osmo Shape Builder ships an update every 3 months, and Math monthly. Most recently, Osmo Shape Builder was updated on October 9, 2026 and Math on October 14, 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.*