# K.O. Nonogram Pro vs Morse Code

The clearest difference is price: Morse Code at Free against K.O. Nonogram Pro's $9.99. Morse Code also leads on iOS requirement (13.0 vs 15.0). K.O. Nonogram Pro's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs every 2 months). On ads and device support there is nothing between them.

Morse Code is free to download; K.O. Nonogram Pro costs $9.99 up front. Morse Code sells 1 one-off in-app purchase. K.O. Nonogram Pro asks for nothing beyond the download.

K.O. Nonogram Pro ships an update every 6 days, Morse Code every 2 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | K.O. Nonogram Pro | Morse Code |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | — |
| Size | 28 MB | 26 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) | [庆鸿 林](https://appshunter.io/developer/1558629938) |

## What reviewers say

### 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


### Morse Code

[App page](https://appshunter.io/ios/app/morse-code-signal-translator/id6761354691)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $9.99 | one-time |


## Frequently asked questions

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

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

### Is Morse Code free?

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

### Do K.O. Nonogram Pro or Morse Code have ads?

Both K.O. Nonogram Pro and Morse Code show ads.

### Which is updated more often, K.O. Nonogram Pro or Morse Code?

K.O. Nonogram Pro ships an update every 6 days, and Morse Code every 2 months. Most recently, K.O. Nonogram Pro was updated on September 19, 2026 and Morse Code on September 9, 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.*