# YinYu Math Game vs Kidnova

The clearest difference is ads: YinYu Math Game at none against Kidnova's shown. YinYu Math Game also leads on update cadence (every 9 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YinYu Math Game ships an update every 9 days, Kidnova every 5 weeks. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | YinYu Math Game | Kidnova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/yinyu-math-game/id1668565042/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 34 MB | 77 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roger Webster](https://appshunter.io/developer/563525030) | [Orhan Savas Es](https://appshunter.io/developer/1879890471) |

## What reviewers say

### YinYu Math Game

[App page](https://appshunter.io/ios/app/yinyu-math-game/id1668565042)

This educational math game challenges players to solve algebraic expressions using PEMDAS. It features progressive difficulty levels, a global leaderboard, and is designed for middle and high school students interested in STEM.

**Highlights:** PEMDAS expression evaluation, Progressive difficulty levels (17 per step), Global leaderboard, Timed challenges, STEM-focused learning, Random number generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Kidnova

[App page](https://appshunter.io/ios/app/kidnova/id6762128985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YinYu Math Game free?

YinYu Math Game is free to download, with no in-app purchases.

### Is Kidnova free?

Kidnova is free to download, with no in-app purchases.

### Do YinYu Math Game or Kidnova have ads?

Kidnova shows ads; YinYu Math Game does not.

### Which is updated more often, YinYu Math Game or Kidnova?

YinYu Math Game ships an update every 9 days, and Kidnova every 5 weeks. Most recently, YinYu Math Game was updated on October 3, 2026 and Kidnova on October 13, 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.*