# Measure Angles vs Corridor Safety

The clearest difference is rating: Corridor Safety at 5.0 against Measure Angles's 4.2. Corridor Safety also leads on in-app purchases (none vs 10) and ads (none vs shown). Measure Angles's advantage is ratings volume (2K vs 1) and iOS requirement (16.6 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Measure Angles sells 10 in-app purchases, starting at $2.99 per 7 days. Corridor Safety asks for nothing beyond the download.

Corridor Safety holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Measure Angles has 2K ratings behind it against 1, so its average is the more settled of the two.

Measure Angles ships an update fortnightly, Corridor Safety weekly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Measure Angles | Corridor Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (2K ratings)](https://appshunter.io/ios/app/measure-angles-bubble-level/id458980311/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corridor-safety/id6745721719/reviews)** |
| Number of ratings | **2K** | 1 |
| Positive reviews | 47.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 92 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WHATSTICKER APPS SRL](https://appshunter.io/developer/1784779333) | [Aqsacom](https://appshunter.io/developer/1740603655) |

## What reviewers say

### Measure Angles

[App page](https://appshunter.io/ios/app/measure-angles-bubble-level/id458980311)

This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.

**Highlights:** Digital protractor for angle measurement, Bubble level for surface flatness, AR-powered distance and volume estimation, Integrated ruler and tape measure, Compass and altimeter, Timer and audio meter

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Weekly Premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium trial | $4.99 | per 7 days |
| Yearly premium trial | $29.99 | per year |
| Yearly premium | $29.99 | per year |
| Unlock all tools | $1.99 | one-time |
| No ads | $2.99 | one-time |
| Premium Discount | $2.99 | one-time |
| Premium Edition | $3.99 | one-time |

**What reviewers like**

- 🚀 Accurate
- 👍 Easy to use
- 👍 Versatile
- 👍 Useful tool
- 👍 Well-designed

**What reviewers complain about**

- 🐛 Connectivity issues
- 💰 Requires payment
- 🔍 Difficult to exit/close
- 📺 Intrusive ads
- 🔒 Tracking concerns

**Reported bugs**

- Angle appears reversed or flipped
- Angle locks too quickly
- App crashes on launch
- Measurements are inaccurate

**Requested features**

- Panoramic measurement tool
- Surround audio setup feature
- Ability to reset protractor to 0 degrees
- Black/white display for better readability
- Support for iPad split-screen


### Corridor Safety

[App page](https://appshunter.io/ios/app/corridor-safety/id6745721719)

This safety platform provides real-time alerts and personalized guidance during emergencies. It helps users understand unfolding situations, navigate to safe zones, and report incidents to security teams. The goal is to minimize danger and impact by enabling faster, informed decisions.

**Highlights:** Real-time emergency alerts, Personalized evacuation guidance, Location-based notifications, Incident reporting, Communication with security teams

**In-app purchases:** none


## Frequently asked questions

### Is Measure Angles free?

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

### Is Corridor Safety free?

Corridor Safety is free to download, with no in-app purchases.

### Which has better reviews, Measure Angles or Corridor Safety?

Corridor Safety is rated higher. Measure Angles averages 4.2 out of 5 from 2K ratings, while Corridor Safety averages 5.0 from 1 ratings.

### Do Measure Angles or Corridor Safety have ads?

Measure Angles shows ads; Corridor Safety does not.

### Which is updated more often, Measure Angles or Corridor Safety?

Measure Angles ships an update fortnightly, and Corridor Safety weekly. Most recently, Measure Angles was updated on October 16, 2026 and Corridor Safety on October 13, 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.*