# Fusion Knight vs GridOp

The clearest difference is device support: Fusion Knight at 3 against GridOp's 1. Fusion Knight also leads on iOS requirement (13 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Fusion Knight | GridOp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 105 MB | 2 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [AMAMOB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1739917434) | [Joshua Roberts](https://appshunter.io/developer/6775962324) |

## What reviewers say

### Fusion Knight

[App page](https://appshunter.io/ios/app/fusion-knight-king-command/id6744052806)

**Features:** macOS Compatibility

**In-app purchases:** none


### GridOp

[App page](https://appshunter.io/ios/app/gridop/id6792000919)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fusion Knight free?

Fusion Knight is free to download, with no in-app purchases.

### Is GridOp free?

GridOp is free to download, with no in-app purchases.

### Do Fusion Knight or GridOp have ads?

Neither Fusion Knight nor GridOp shows ads.

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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.*