# Paratech Rescue Guardian vs Protractor for Angle Measuring

The clearest difference is in-app purchases: Paratech Rescue Guardian at none against Protractor for Angle Measuring's 5. Paratech Rescue Guardian also leads on ads (none vs shown) and rating (5.0 vs 4.5). Protractor for Angle Measuring's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (1.1K vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Protractor for Angle Measuring sells 5 in-app purchases, starting at $0.99 per 7 days. Paratech Rescue Guardian asks for nothing beyond the download.

Paratech Rescue Guardian holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Protractor for Angle Measuring has 1.1K ratings behind it against 1, so its average is the more settled of the two.

Paratech Rescue Guardian ships an update every 4 months, Protractor for Angle Measuring every 2 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Paratech Rescue Guardian | Protractor for Angle Measuring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/paratech-rescue-guardian/id1569495273/reviews)** | [4.5 (1.1K ratings)](https://appshunter.io/ios/app/protractor-for-angle-measuring/id6474609160/reviews) |
| Number of ratings | 1 | **1.1K** |
| Positive reviews | — | 49.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 112 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Agility Technologies Corp.](https://appshunter.io/developer/1569495275) | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) |

## What reviewers say

### Paratech Rescue Guardian

[App page](https://appshunter.io/ios/app/paratech-rescue-guardian/id1569495273)

Wirelessly connect to multiple monitoring devices to track load, incline, and vibration. Receive automatic emergency notifications for critical alarms.

**Highlights:** Wireless communication with up to 20 devices, Load, Incline, and Vibration monitoring, Modify and arm presets, Automatic emergency notifications, Alarm system

**Features:** macOS Compatibility

**In-app purchases:** none


### Protractor for Angle Measuring

[App page](https://appshunter.io/ios/app/protractor-for-angle-measuring/id6474609160)

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

**Highlights:** Real-time angle measurement, Touch and camera modes, Measure angles in photos, Simultaneous unlimited angle measurement, Tool color customization, Plumb bob pendulum for tilt

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $0.99 | per 7 days |
| Weekly Access with Trial | $1.99 | per 7 days |
| Weekly Access | $1.99 | per 7 days |
| Yearly Access | $3.99 | per year |
| Yearly Access | $4.99 | per year |

**What reviewers like**

- 👍 Useful for surveying and measuring angles
- 💡 Interesting use of camera to overlay protractor
- 👍 Helps with specific use cases like golf setup
- 👍 Provides a clutter-free protractor experience

**What reviewers complain about**

- 🐛 Difficulty using the protractor tool and angle measurement
- 🐛 Inability to zoom in/out when measuring angles in photos
- 🐛 Inaccurate angle measurements in some cases

**Reported bugs**

- Protractor tool is hard to use and requires multiple tries
- Angle measurements do not match real-world angles

**Requested features**

- Add more instructions and guidance for using the protractor tool
- Improve the zoom functionality when measuring angles in photos
- Enhance the accuracy of angle measurements


## Frequently asked questions

### Is Paratech Rescue Guardian free?

Paratech Rescue Guardian is free to download, with no in-app purchases.

### Is Protractor for Angle Measuring free?

Protractor for Angle Measuring is free to download, with in-app purchases available.

### Which has better reviews, Paratech Rescue Guardian or Protractor for Angle Measuring?

Paratech Rescue Guardian is rated higher. Paratech Rescue Guardian averages 5.0 out of 5 from 1 ratings, while Protractor for Angle Measuring averages 4.5 from 1.1K ratings.

### Do Paratech Rescue Guardian or Protractor for Angle Measuring have ads?

Protractor for Angle Measuring shows ads; Paratech Rescue Guardian does not.

### Which is updated more often, Paratech Rescue Guardian or Protractor for Angle Measuring?

Paratech Rescue Guardian ships an update every 4 months, and Protractor for Angle Measuring every 2 weeks. Most recently, Paratech Rescue Guardian was updated on October 7, 2026 and Protractor for Angle Measuring on October 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.*