# Opto vs ViewScan

The clearest difference is in-app purchases: ViewScan at none against Opto's 2. Opto's advantage is iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Opto sells 2 in-app purchases, starting at $34.99 per month. ViewScan asks for nothing beyond the download.

## The numbers

| Metric | Opto | ViewScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 5 MB | 75 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Visual Intelligence, LLC](https://appshunter.io/developer/1495863815) | [Accu3DX Co., Ltd.](https://appshunter.io/developer/1773721192) |

## What reviewers say

### Opto

[App page](https://appshunter.io/ios/app/opto-screen-2/id1604100666)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan - 1st month free | $34.99 | per month |
| Annual Plan - 1st month free | $349.99 | per year |


### ViewScan

[App page](https://appshunter.io/ios/app/viewscan/id6736895991)

**In-app purchases:** none


## Frequently asked questions

### Is Opto free?

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

### Is ViewScan free?

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

### Do Opto or ViewScan have ads?

Neither Opto nor ViewScan 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.*