# Knight's Path Puzzle vs Sum Grid

The clearest difference is in-app purchases: Knight's Path Puzzle at none against Sum Grid's 1. Knight's Path Puzzle also leads on ads (none vs shown) and iOS requirement (18.5 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Sum Grid sells 1 one-off in-app purchase. Knight's Path Puzzle asks for nothing beyond the download.

## The numbers

| Metric | Knight's Path Puzzle | Sum Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 11 MB | 13 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Burak Alpugan](https://appshunter.io/developer/1356991721) | [Abdelfatah Aziz](https://appshunter.io/developer/1767445377) |

## What reviewers say

### Knight's Path Puzzle

[App page](https://appshunter.io/ios/app/knights-path-puzzle/id6753603812)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sum Grid

[App page](https://appshunter.io/ios/app/sum-grid-killer-sudoku/id6817486402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Knight's Path Puzzle free?

Knight's Path Puzzle is free to download, with no in-app purchases.

### Is Sum Grid free?

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

### Do Knight's Path Puzzle or Sum Grid have ads?

Sum Grid shows ads; Knight's Path Puzzle 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.*