# K.O. Nonogram vs 数方

The clearest difference is in-app purchases: K.O. Nonogram at none against 数方's 3. K.O. Nonogram also leads on update cadence (every 5 days vs every 2 months). 数方's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 数方 sells 3 one-off in-app purchases. K.O. Nonogram asks for nothing beyond the download.

K.O. Nonogram ships an update every 5 days, 数方 every 2 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | K.O. Nonogram | 数方 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ko-nonogram/id1626831214/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 42 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [又瑞 韦](https://appshunter.io/developer/1625836878) | [杭州家之馨电子商务有限公司](https://appshunter.io/developer/1641228139) |

## 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


### 数方

[App page](https://appshunter.io/ios/app/id6462990371)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | one-time |
| 半年会员 | $7.99 | one-time |
| 年度会员 | $11.99 | one-time |


## Frequently asked questions

### Is K.O. Nonogram free?

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

### Is 数方 free?

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

### Do K.O. Nonogram or 数方 have ads?

Both K.O. Nonogram and 数方 show ads.

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

K.O. Nonogram ships an update every 5 days, and 数方 every 2 months. Most recently, K.O. Nonogram was updated on October 30, 2026 and 数方 on October 27, 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.*