# Predation vs GridOp

The clearest difference is in-app purchases: GridOp at none against Predation's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Predation sells 5 one-off in-app purchases. GridOp asks for nothing beyond the download.

## The numbers

| Metric | Predation | GridOp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 7 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Joshua Hobert](https://appshunter.io/developer/1741171381) | [Joshua Roberts](https://appshunter.io/developer/6775962324) |

## What reviewers say

### Predation

[App page](https://appshunter.io/ios/app/predation/id6780263906)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nutrient Drop | $0.99 | one-time |
| Cell Cache | $4.99 | one-time |
| Colony Reserve | $9.99 | one-time |
| Apex Cache | $19.99 | one-time |
| Dish Vault | $49.99 | one-time |


### GridOp

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Predation free?

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

### Is GridOp free?

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

### Do Predation or GridOp have ads?

Neither Predation 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.*