# Camera Protractor vs YouSum

The clearest difference is price: YouSum at Free against Camera Protractor's $4.99. YouSum also leads on rating (5.0 vs 3.8) and update cadence (weekly vs fortnightly). Camera Protractor's advantage is ratings volume (6 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

YouSum is free to download; Camera Protractor costs $4.99 up front. Camera Protractor sells 1 one-off in-app purchase and YouSum sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

YouSum holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Camera Protractor has 6 ratings behind it against 1, so its average is the more settled of the two.

Camera Protractor ships an update fortnightly, YouSum weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Camera Protractor | YouSum |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/camera-protractor-angle-meter/id614594487/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yousum-ai-for-youtube-summary/id6756885710/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 52 MB |
| Requires iOS | 15.8 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [华芳 张](https://appshunter.io/developer/586041482) | [Wai Fung CHUNG](https://appshunter.io/developer/1761747330) |

## What reviewers say

### Camera Protractor

[App page](https://appshunter.io/ios/app/camera-protractor-angle-meter/id614594487)

Measure angles and lengths of real-world objects using your iPhone's camera. This tool offers a digital protractor and ruler, allowing precise measurements of anything you can capture, from small items to large structures. It features an intuitive interface and is always available.

**Highlights:** Digital protractor and ruler, Measure real-life objects with camera, Precise angle measurement (0-180 degrees), Intuitive UI design, Full screen display, Email support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Camera Protractor Pro | $6.99 | one-time |


### YouSum

[App page](https://appshunter.io/ios/app/yousum-ai-for-youtube-summary/id6756885710)

Get instant, customized summaries of YouTube videos by pasting a link. Automatically generates transcripts and summaries for new videos from channels, breaking language barriers with multilingual support. Easily share and export insights in various formats.

**Highlights:** Instant video summaries, Automatic channel video summaries, YouTube video transcription, Seamless sharing and export, Multilingual support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $4.99 | per month |
| 1 year | $49.99 | per year |


## Frequently asked questions

### Is Camera Protractor free?

Camera Protractor costs $4.99, and also offers in-app purchases.

### Is YouSum free?

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

### Which has better reviews, Camera Protractor or YouSum?

YouSum is rated higher. Camera Protractor averages 3.8 out of 5 from 6 ratings, while YouSum averages 5.0 from 1 ratings.

### Do Camera Protractor or YouSum have ads?

Neither Camera Protractor nor YouSum shows ads.

### Which is updated more often, Camera Protractor or YouSum?

Camera Protractor ships an update fortnightly, and YouSum weekly. Most recently, Camera Protractor was updated on November 6, 2026 and YouSum on November 5, 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.*