# Gridley vs IllusionTEST

The clearest difference is price: Gridley at Free against IllusionTEST's $0.49. IllusionTEST's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Gridley is free to download; IllusionTEST costs $0.49 up front. Gridley sells 4 in-app purchases, starting at $3.99 per 7 days. IllusionTEST asks for nothing beyond the download.

## The numbers

| Metric | Gridley | IllusionTEST |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 31 MB | 0 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Marchenko](https://appshunter.io/developer/1342683021) | [SHUNJI KUSAKA](https://appshunter.io/developer/1738810004) |

## What reviewers say

### Gridley

[App page](https://appshunter.io/ios/app/gridley-feed-preview/id6747352026)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| Premium Yearly + Free Trial | $39.99 | per year |
| Premium Yearly | $39.99 | per year |


### IllusionTEST

[App page](https://appshunter.io/ios/app/illusiontest/id6749799038)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gridley free?

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

### Is IllusionTEST free?

IllusionTEST costs $0.49, with no in-app purchases.

### Do Gridley or IllusionTEST have ads?

Neither Gridley nor IllusionTEST 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.*