# 数独天下 vs K.O. Nonogram Pro

The clearest difference is price: 数独天下 at Free against K.O. Nonogram Pro's $9.99. 数独天下 also leads on iOS requirement (12.0 vs 15.0). K.O. Nonogram Pro's advantage is in-app purchases (none vs 4) and device support.

数独天下 is free to download; K.O. Nonogram Pro costs $9.99 up front. 数独天下 sells 4 one-off in-app purchases. K.O. Nonogram Pro asks for nothing beyond the download.

## The numbers

| Metric | 数独天下 | K.O. Nonogram Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1643301311/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | — | Every 6 days |
| Monetization | — | Paid |
| Size | 46 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jiajiaoshuo Network Technology Co., Ltd](https://appshunter.io/developer/541375915) | [又瑞 韦](https://appshunter.io/developer/1625836878) |

## What reviewers say

### 数独天下

[App page](https://appshunter.io/ios/app/id1643301311)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| two hints | $0.99 | one-time |
| 移除广告 | $0.99 | one-time |
| 精致礼包 | $1.99 | one-time |
| 100个提示 | $6.99 | one-time |


### K.O. Nonogram Pro

[App page](https://appshunter.io/ios/app/ko-nonogram-pro/id6737248261)

This app provides instant solutions and solving steps for Nonogram puzzles. It supports grids from 5x5 to 50x50 and offers features like cloud backup and printing capabilities. Enjoy an ad-free experience with unlimited prompts and access to all puzzles.

**Highlights:** Instant puzzle solutions, Unlimited prompts, Unlock all puzzles, Print puzzles, Cloud backup, Supports 5x5 to 50x50 grids

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

**In-app purchases:** none


## Frequently asked questions

### Is 数独天下 free?

数独天下 is free to download, with in-app purchases available.

### Is K.O. Nonogram Pro free?

K.O. Nonogram Pro costs $9.99, with no in-app purchases.

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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.*