# TopScope Pro vs CamX

The clearest difference is in-app purchases: TopScope Pro at none against CamX's 4. TopScope Pro also leads on iOS requirement (12.0 vs 17.0). CamX's advantage is rating (4.4 vs 4.0) and ratings volume (276 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. CamX sells 4 in-app purchases, starting at $2.99 per year. TopScope Pro asks for nothing beyond the download.

CamX holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: CamX has 276 ratings behind it against 2, so its average is the more settled of the two.

TopScope Pro ships an update every 5 weeks, CamX every 3 weeks. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TopScope Pro | CamX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/topscope-pro/id1605729220/reviews) | **[4.4 (276 ratings)](https://appshunter.io/ios/app/camx-usb-camera/id6453639083/reviews)** |
| Number of ratings | 2 | **276** |
| Positive reviews | — | 68.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 19 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [华文 王](https://appshunter.io/developer/1600810531) | [Touchbits Inc.](https://appshunter.io/developer/1577082996) |

## What reviewers say

### TopScope Pro

[App page](https://appshunter.io/ios/app/topscope-pro/id1605729220)

This application allows you to view and record magnified images from compatible pocket microscopes on your iOS device. Easily share high-quality photos and videos of your observations with others.

**Highlights:** Observe microscope samples on iOS devices, Record high-quality magnified video, Capture stunning full-color images, Share observations easily, Compatible with pocket microscopes

**In-app purchases:** none


### CamX

[App page](https://appshunter.io/ios/app/camx-usb-camera/id6453639083)

Transform your iPad into a portable monitor or capture device. Streamline content creation and gaming with high-quality recording and customizable settings. Ideal for on-the-go productivity and entertainment.

**Highlights:** Portable display for iPad, High-quality video recording, Gaming mode with picture settings, Videography mode with histograms, User-friendly interface, Internal capture for other devices

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CamX Pro | $2.99 | per year |
| Small Tip | $1.99 | one-time |
| Nice Tip | $4.99 | one-time |
| Big Tip | $9.99 | one-time |


## Frequently asked questions

### Is TopScope Pro free?

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

### Is CamX free?

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

### Which has better reviews, TopScope Pro or CamX?

CamX is rated higher. TopScope Pro averages 4.0 out of 5 from 2 ratings, while CamX averages 4.4 from 276 ratings.

### Do TopScope Pro or CamX have ads?

Neither TopScope Pro nor CamX shows ads.

### Which is updated more often, TopScope Pro or CamX?

TopScope Pro ships an update every 5 weeks, and CamX every 3 weeks. Most recently, TopScope Pro was updated on September 11, 2026 and CamX on September 25, 2026.

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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.*