# K.O. Nonogram vs Math Game

The clearest difference is in-app purchases: K.O. Nonogram at none against Math Game's 1. K.O. Nonogram also leads on update cadence (every 5 days vs every 4 months) and rating (5.0 vs 4.7). Math Game's advantage is ads (none vs shown) and ratings volume (45 vs 2). On price and device support there is nothing between them.

Both are free to download. Math Game sells 1 one-off in-app purchase. K.O. Nonogram asks for nothing beyond the download.

K.O. Nonogram holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Math Game has 45 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of K.O. Nonogram's written reviews are positive against 70% of Math Game's.

K.O. Nonogram ships an update every 5 days, Math Game every 4 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | K.O. Nonogram | Math Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ko-nonogram/id1626831214/reviews)** | [4.7 (45 ratings)](https://appshunter.io/ios/app/math-game-brain-puzzles/id1663139884/reviews) |
| Number of ratings | 2 | **45** |
| Positive reviews | **85.0% of reviews** | 69.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 42 MB | 50 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [又瑞 韦](https://appshunter.io/developer/1625836878) | [大连森林互动科技有限公司](https://appshunter.io/developer/1602532041) |

## What reviewers say

### K.O. Nonogram

[App page](https://appshunter.io/ios/app/ko-nonogram/id1626831214)

Instantly solve Nonogram puzzles with step-by-step guidance. Supports grids from 5x5 to 50x50. Explore a vast online store for printable puzzles.

**Highlights:** Instant puzzle solving, Step-by-step guidance, Supports 5-50 grid sizes, Online puzzle store, Printable puzzle support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Math Game

[App page](https://appshunter.io/ios/app/math-game-brain-puzzles/id1663139884)

Enhance your cognitive abilities with a variety of logic puzzles and mathematical challenges. This app uses basic and complex operations to stimulate new brain connections and improve mental speed. Play anywhere, anytime to level up your IQ.

**Highlights:** IQ enhancement puzzles, Logical reasoning challenges, Basic and complex math operations, Mental speed improvement, Playable anywhere, anytime

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $6.99 | one-time |


## Frequently asked questions

### Is K.O. Nonogram free?

K.O. Nonogram is free to download, with no in-app purchases.

### Is Math Game free?

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

### Which has better reviews, K.O. Nonogram or Math Game?

K.O. Nonogram is rated higher. K.O. Nonogram averages 5.0 out of 5 from 2 ratings, while Math Game averages 4.7 from 45 ratings.

### Do K.O. Nonogram or Math Game have ads?

K.O. Nonogram shows ads; Math Game does not.

### Which is updated more often, K.O. Nonogram or Math Game?

K.O. Nonogram ships an update every 5 days, and Math Game every 4 months. Most recently, K.O. Nonogram was updated on September 19, 2026 and Math Game on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*