# Paratech Rescue Guardian vs Protractor Angle Measure Tool

The clearest difference is rating: Paratech Rescue Guardian at 5.0 against Protractor Angle Measure Tool's 4.4. Paratech Rescue Guardian also leads on in-app purchases (none vs 4). Protractor Angle Measure Tool's advantage is ratings volume (179 vs 1) and update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Protractor Angle Measure Tool sells 4 in-app purchases, starting at $4.99 per 7 days. Paratech Rescue Guardian asks for nothing beyond the download.

Paratech Rescue Guardian holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Protractor Angle Measure Tool has 179 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 Angle Measure Tool monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Paratech Rescue Guardian | Protractor Angle Measure Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/paratech-rescue-guardian/id1569495273/reviews)** | [4.4 (179 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews) |
| Number of ratings | 1 | **179** |
| Positive reviews | — | 11.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 77 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Agility Technologies Corp.](https://appshunter.io/developer/1569495275) | [Appcellent](https://appshunter.io/developer/1870956141) |

## 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 Angle Measure Tool

[App page](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087)

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

**Highlights:** Precise angle measurement, Vertical and horizontal orientations, Multiple measurement units (degrees, radians, gradians), Target angle alerts with audio/vibration, Real-time precision readings, Apple Watch support with haptic feedback

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protractor Weekly | $4.99 | per 7 days |
| Protractor Weekly with Trial | $6.99 | per 7 days |
| Protractor Weekly with Trial | $8.99 | per 7 days |
| Protractor Annual | $39.99 | per year |


## Frequently asked questions

### Is Paratech Rescue Guardian free?

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

### Is Protractor Angle Measure Tool free?

Protractor Angle Measure Tool is free to download, with in-app purchases available.

### Which has better reviews, Paratech Rescue Guardian or Protractor Angle Measure Tool?

Paratech Rescue Guardian is rated higher. Paratech Rescue Guardian averages 5.0 out of 5 from 1 ratings, while Protractor Angle Measure Tool averages 4.4 from 179 ratings.

### Do Paratech Rescue Guardian or Protractor Angle Measure Tool have ads?

Neither Paratech Rescue Guardian nor Protractor Angle Measure Tool shows ads.

### Which is updated more often, Paratech Rescue Guardian or Protractor Angle Measure Tool?

Paratech Rescue Guardian ships an update every 4 months, and Protractor Angle Measure Tool monthly. Most recently, Paratech Rescue Guardian was updated on November 3, 2026 and Protractor Angle Measure Tool on November 4, 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.*