# Angle Meter vs altimeter professional

The clearest difference is rating: altimeter professional at 4.0 against Angle Meter's 3.4. altimeter professional also leads on review sentiment (61% vs 32%) and monetization model (free vs ad-supported). Angle Meter's advantage is update cadence (every 4 months vs every 67 months) and ratings volume (64 vs 20). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

altimeter professional holds the better App Store score, 4.0 against 3.4. Both are backed by a comparable volume of ratings — 64 and 20 respectively. Written reviews point the same way: 32% of Angle Meter's written reviews are positive against 61% of altimeter professional's.

Angle Meter ships an update every 4 months, altimeter professional every 67 months. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Angle Meter | altimeter professional |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (64 ratings)](https://appshunter.io/ios/app/angle-meter/id422843391/reviews) | **[4.0 (20 ratings)](https://appshunter.io/ios/app/altimeter-professional/id1033563012/reviews)** |
| Number of ratings | **64** | 20 |
| Positive reviews | 31.6% of reviews | **61.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 67 months |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 27 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nakhon phagdeechat](https://appshunter.io/developer/386312256) | [FFZ srl](https://appshunter.io/developer/533499912) |

## What reviewers say

### Angle Meter

[App page](https://appshunter.io/ios/app/angle-meter/id422843391)

Measure angles and slopes with your phone's camera. Offers real-time angle display, two measurement modes, and the ability to capture and store measurements.

**Highlights:** Real-time angle display, Two measurement modes, Camera-based angle measurement, Measure angles from images, Level meter functionality, Calibration for accuracy

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

**In-app purchases:** none


### altimeter professional

[App page](https://appshunter.io/ios/app/altimeter-professional/id1033563012)

This app provides highly accurate altitude and position detection using GPS and barometric sensors. It features a graphical analog display with digital readings, tracks maximum altitude reached, and allows users to calibrate readings. You can also take and share photos with location data or send emergency SMS messages with GPS coordinates.

**Highlights:** Accurate altitude and position detection, Analog and digital display, Maximum altitude tracking, Photo capture with altitude and location, Emergency SMS with GPS coordinates, Altitude calibration, Meters or feet display

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

**In-app purchases:** none


## Frequently asked questions

### Is Angle Meter free?

Angle Meter is free to download, with no in-app purchases.

### Is altimeter professional free?

altimeter professional is free to download, with no in-app purchases.

### Which has better reviews, Angle Meter or altimeter professional?

altimeter professional is rated higher. Angle Meter averages 3.4 out of 5 from 64 ratings, while altimeter professional averages 4.0 from 20 ratings.

### Do Angle Meter or altimeter professional have ads?

Both Angle Meter and altimeter professional show ads.

### Which is updated more often, Angle Meter or altimeter professional?

Angle Meter ships an update every 4 months, and altimeter professional every 67 months. Most recently, Angle Meter was updated on September 27, 2026 and altimeter professional on September 26, 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.*