# Angle Meter PRO vs Altitude Compass

The clearest difference is price: Altitude Compass at Free against Angle Meter PRO's $3.99. Altitude Compass also leads on rating (5.0 vs 4.4) and review sentiment (95% vs 61%). Angle Meter PRO's advantage is in-app purchases (none vs 2). On ratings volume, ads, monetization model and device support there is nothing between them.

Altitude Compass is free to download; Angle Meter PRO costs $3.99 up front. Altitude Compass sells 2 one-off in-app purchases. Angle Meter PRO asks for nothing beyond the download.

Altitude Compass holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews point the same way: 61% of Angle Meter PRO's written reviews are positive against 95% of Altitude Compass's.

Angle Meter PRO ships an update every 5 months, Altitude Compass every 5 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Angle Meter PRO | Altitude Compass |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/angle-meter-pro/id386312253/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/altitude-compass/id1642364007/reviews)** |
| Number of ratings | 7 | **16** |
| Positive reviews | 60.6% of reviews | **95.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [nakhon phagdeechat](https://appshunter.io/developer/386312256) | [锦滔 欧](https://appshunter.io/developer/1524196172) |

## What reviewers say

### Angle Meter PRO

[App page](https://appshunter.io/ios/app/angle-meter-pro/id386312253)

Measure angles and slopes with precision using your device's camera. Offers real-time angle display, multiple measurement modes, and the ability to capture and save measurements for later reference.

**Highlights:** Real-time angle display, Two measurement modes, Camera-based angle measurement, Capture and save measurements, Level meter for vertical tilt, Calibration option for accuracy

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

**In-app purchases:** none


### Altitude Compass

[App page](https://appshunter.io/ios/app/altitude-compass/id1642364007)

This tool provides real-time altitude, atmospheric pressure, and location data. It includes a camera with environmental watermarks, a level gauge, speedometer, and sunrise/sunset calculations. Customize the interface and view data via widgets.

**Highlights:** Switchable altitude data sources (GPS/altimeter), Real-time camera with environmental data watermarks, Level gauge, speedometer, sunrise/sunset calculator, Customizable UI with dark/light modes, Widget support for home and lock screens, Ad-free and privacy-focused design

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Full Version Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Angle Meter PRO free?

Angle Meter PRO costs $3.99, with no in-app purchases.

### Is Altitude Compass free?

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

### Which has better reviews, Angle Meter PRO or Altitude Compass?

Altitude Compass is rated higher. Angle Meter PRO averages 4.4 out of 5 from 7 ratings, while Altitude Compass averages 5.0 from 16 ratings.

### Do Angle Meter PRO or Altitude Compass have ads?

Neither Angle Meter PRO nor Altitude Compass shows ads.

### Which is updated more often, Angle Meter PRO or Altitude Compass?

Angle Meter PRO ships an update every 5 months, and Altitude Compass every 5 days. Most recently, Angle Meter PRO was updated on September 18, 2026 and Altitude Compass on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*