# ExoSafe vs Protractor Angle Measure Tool

The clearest difference is rating: Protractor Angle Measure Tool at 4.4 against ExoSafe's 1.8. Protractor Angle Measure Tool also leads on ratings volume (179 vs 5) and review sentiment (12% vs 0%). ExoSafe's advantage is in-app purchases (none vs 4) and update cadence (weekly vs monthly). 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. ExoSafe asks for nothing beyond the download.

Protractor Angle Measure Tool holds the better App Store score, 4.4 against 1.8. That said, the two scores are not equally well evidenced: Protractor Angle Measure Tool has 179 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of ExoSafe's written reviews are positive against 12% of Protractor Angle Measure Tool's.

ExoSafe ships an update weekly, Protractor Angle Measure Tool monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ExoSafe | Protractor Angle Measure Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/exosafe/id1590902222/reviews) | **[4.4 (179 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews)** |
| Number of ratings | 5 | **179** |
| Positive reviews | 0.0% of reviews | **11.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 75 MB | 77 MB |
| Requires iOS | **15** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Omnitec Systems, S.L.](https://appshunter.io/developer/1161331601) | [Appcellent](https://appshunter.io/developer/1870956141) |

## What reviewers say

### ExoSafe

[App page](https://appshunter.io/ios/app/exosafe/id1590902222)

This application enables quick setup and immediate use of BLE-enabled safes installed in your establishment. Simply approach a safe integrated into the system to gain access.

**Highlights:** Quick setup for BLE safes, Immediate access to safes, Seamless integration with installed safes, User-friendly interface

**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 ExoSafe free?

ExoSafe 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, ExoSafe or Protractor Angle Measure Tool?

Protractor Angle Measure Tool is rated higher. ExoSafe averages 1.8 out of 5 from 5 ratings, while Protractor Angle Measure Tool averages 4.4 from 179 ratings.

### Do ExoSafe or Protractor Angle Measure Tool have ads?

Neither ExoSafe nor Protractor Angle Measure Tool shows ads.

### Which is updated more often, ExoSafe or Protractor Angle Measure Tool?

ExoSafe ships an update weekly, and Protractor Angle Measure Tool monthly. Most recently, ExoSafe was updated on November 3, 2026 and Protractor Angle Measure Tool on October 31, 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.*