# COA Member vs Optical Toolkit

The clearest difference is iOS requirement: COA Member at 15.6 against Optical Toolkit's 17.0. On price, ads, in-app purchases and device support 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 | COA Member | Optical Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 63 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KERALA COMMUNICATORS CABLE LIMITED](https://appshunter.io/developer/1376031784) | [Sanjay Yadav](https://appshunter.io/developer/1507771486) |

## What reviewers say

### COA Member

[App page](https://appshunter.io/ios/app/coa-member/id6499223629)

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

**In-app purchases:** none


### Optical Toolkit

[App page](https://appshunter.io/ios/app/optical-toolkit/id6761304395)

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

**In-app purchases:** none


## Frequently asked questions

### Is COA Member free?

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

### Is Optical Toolkit free?

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

### Do COA Member or Optical Toolkit have ads?

Neither COA Member nor Optical Toolkit 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.*