# K.O. Nonogram vs Zero Puzzles

The clearest difference is in-app purchases: K.O. Nonogram at none against Zero Puzzles's 3. Zero Puzzles's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | K.O. Nonogram | Zero Puzzles |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 42 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [又瑞 韦](https://appshunter.io/developer/1625836878) | [月蓬 桂](https://appshunter.io/developer/1597056934) |

## 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


### Zero Puzzles

[App page](https://appshunter.io/ios/app/zero-puzzles/id6811256301)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits (100) | $1.99 | one-time |
| Credits (1000) | $9.99 | one-time |
| Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is K.O. Nonogram free?

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

### Is Zero Puzzles free?

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

### Do K.O. Nonogram or Zero Puzzles have ads?

K.O. Nonogram shows ads; Zero Puzzles does not.

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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.*