# Ice Math Ninja ZERO vs Osmo Numbers Classic

The clearest difference is rating: Ice Math Ninja ZERO at 4.5 against Osmo Numbers Classic's 4.0. Ice Math Ninja ZERO also leads on review sentiment (86% vs 55%) and update cadence (monthly vs every 2 months). Osmo Numbers Classic's advantage is in-app purchases (none vs 8) and ratings volume (264 vs 49). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Ice Math Ninja ZERO sells 8 one-off in-app purchases. Osmo Numbers Classic asks for nothing beyond the download.

Ice Math Ninja ZERO holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Osmo Numbers Classic has 264 ratings behind it against 49, so its average is the more settled of the two. Written reviews point the same way: 86% of Ice Math Ninja ZERO's written reviews are positive against 55% of Osmo Numbers Classic's.

Ice Math Ninja ZERO ships an update monthly, Osmo Numbers Classic every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ice Math Ninja ZERO | Osmo Numbers Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (49 ratings)](https://appshunter.io/ios/app/ice-math-ninja-zero/id541794723/reviews)** | [4.0 (264 ratings)](https://appshunter.io/ios/app/osmo-numbers-classic/id1017627073/reviews) |
| Number of ratings | 49 | **264** |
| Positive reviews | **85.7% of reviews** | 55.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 127 MB | 185 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pers](https://appshunter.io/developer/483240727) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### Ice Math Ninja ZERO

[App page](https://appshunter.io/ios/app/ice-math-ninja-zero/id541794723)

This game challenges your dexterity and brainpower with a variety of math-based slicing challenges. It offers multiple game modes, power-ups, and social features to keep players engaged while practicing fundamental math skills.

**Highlights:** 7 challenging math games, Slice numbers and avoid zeros, Power-ups and micro-games, Lightning Round mode, 3 difficulty modes, Social score sharing, Educational math practice

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cool 21 | $0.99 | one-time |
| Frostris | $0.99 | one-time |
| Ice Factor | $0.99 | one-time |
| Prime Freeze | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Upgrade to "IMN: ZERO- PREMIUM Edition" | $1.99 | one-time |
| Power-Up Bundle | $1.99 | one-time |
| Icelands Bundle | $3.99 | one-time |


### Osmo Numbers Classic

[App page](https://appshunter.io/ios/app/osmo-numbers-classic/id1017627073)

Engage children in hands-on math play by adding, counting, and multiplying tiles to pop number bubbles. This interactive game fosters a creative and explorative mindset towards mathematics, making learning fun and engaging in a vibrant underwater world.

**Highlights:** Add, count, and multiply tiles, Pop number bubbles, Collect over 90 unique fish, Learn math creatively, Develop problem-solving skills, Hands-on play experience

**In-app purchases:** none

**What reviewers like**

- 👍 Great for learning math
- 👍 Interactive and fun
- 👍 Engaging for children
- 👍 Motivates learning
- 👍 Good for practicing numbers

**What reviewers complain about**

- 🐛 Repetitive gameplay
- 🐛 Gets boring quickly
- 🐛 Confusing for younger kids
- 🐛 Expensive hardware needed
- 🐛 Inconsistent tile recognition

**Reported bugs**

- Apps not loading
- Never-ending loading screen
- App crashes
- Cannot access camera
- Doesn't recognize tiles properly

**Requested features**

- Add more levels
- Include verbal number prompts
- Simpler starting point for younger kids
- More varied gameplay types
- Add an exit button for games


## Frequently asked questions

### Is Ice Math Ninja ZERO free?

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

### Is Osmo Numbers Classic free?

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

### Which has better reviews, Ice Math Ninja ZERO or Osmo Numbers Classic?

Ice Math Ninja ZERO is rated higher. Ice Math Ninja ZERO averages 4.5 out of 5 from 49 ratings, while Osmo Numbers Classic averages 4.0 from 264 ratings.

### Do Ice Math Ninja ZERO or Osmo Numbers Classic have ads?

Neither Ice Math Ninja ZERO nor Osmo Numbers Classic shows ads.

### Which is updated more often, Ice Math Ninja ZERO or Osmo Numbers Classic?

Ice Math Ninja ZERO ships an update monthly, and Osmo Numbers Classic every 2 months. Most recently, Ice Math Ninja ZERO was updated on November 1, 2026 and Osmo Numbers Classic on November 3, 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.*