# Altimeter+ vs Pro Compass for Watch

The clearest difference is monetization model: Altimeter+ at free against Pro Compass for Watch's paid. Altimeter+ also leads on review sentiment (75% vs 39%) and rating (4.5 vs 4.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Altimeter+ costs $1.99 and Pro Compass for Watch $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Altimeter+ holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: Altimeter+ has 700 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 75% of Altimeter+'s written reviews are positive against 39% of Pro Compass for Watch's.

Altimeter+ ships an update every 2 months, Pro Compass for Watch every 3 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Altimeter+ | Pro Compass for Watch |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.5 (700 ratings)](https://appshunter.io/ios/app/altimeter-plus/id417204570/reviews)** | [4.1 (19 ratings)](https://appshunter.io/ios/app/pro-compass-for-watch/id1480791726/reviews) |
| Number of ratings | **700** | 19 |
| Positive reviews | **74.9% of reviews** | 38.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#20** | #47 |
| Size | 45 MB | 1 MB |
| Requires iOS | **11.1** | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sichtwerk AG](https://appshunter.io/developer/410851296) | [Craig Hunter](https://appshunter.io/developer/286743884) |

## What reviewers say

### Altimeter+

[App page](https://appshunter.io/ios/app/altimeter-plus/id417204570)

**Currently charting:** #20 Top Paid · Navigation (US App Store)

This app measures your current altitude using GPS, ASTER data, or your device's barometer. It offers an integrated map with peak data, a compass, and distance grids, functioning even without active GPS.

**Highlights:** GPS, ASTER, and barometer altitude measurement, Average altitude calculation, Integral map with peak indicator, Compass and distance grid, Apple Watch support, Works without active GPS

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

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and reliable
- 🗺️ Useful map and GPS features
- 💡 Helpful for hiking, flying, and various activities
- 🔍 Precise altitude readings
- 🔨 Simple and easy to use

**What reviewers complain about**

- 🐛 Calibration issues on Apple Watch
- 🔋 High battery consumption on Apple Watch
- 🌞 Difficult to read in bright sunlight
- 🤖 Compatibility issues with newer iOS versions

**Reported bugs**

- App crashes when trying to calibrate or access settings
- Altimeter readings are inaccurate or inconsistent
- App not working on certain devices or iOS versions

**Requested features**

- Add option to display altitude in feet or meters
- Implement automatic calibration using GPS
- Add complication support for Apple Watch
- Provide above ground level (AGL) altitude reading


### Pro Compass for Watch

[App page](https://appshunter.io/ios/app/pro-compass-for-watch/id1480791726)

**Currently charting:** #47 Top Paid · Navigation (US App Store)

This app replicates classic pocket compasses with advanced 3D graphics for realistic operation on your wrist. It provides true/magnetic compass modes, sun/moon positions, GPS, altitude, and a waypoint manager with map integration. Customize settings and color schemes for optimal viewing.

**Highlights:** Realistic 3D compass rendering, True and magnetic compass modes, Sun and moon position tracking, GPS location and altitude display, Waypoint manager with map view, Inclinometer with bubble levels, Customizable settings and color schemes

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter+ free?

Altimeter+ costs $1.99, with no in-app purchases.

### Is Pro Compass for Watch free?

Pro Compass for Watch costs $1.99, with no in-app purchases.

### Which has better reviews, Altimeter+ or Pro Compass for Watch?

Altimeter+ is rated higher. Altimeter+ averages 4.5 out of 5 from 700 ratings, while Pro Compass for Watch averages 4.1 from 19 ratings.

### Do Altimeter+ or Pro Compass for Watch have ads?

Neither Altimeter+ nor Pro Compass for Watch shows ads.

### Which is updated more often, Altimeter+ or Pro Compass for Watch?

Altimeter+ ships an update every 2 months, and Pro Compass for Watch every 3 months. Most recently, Altimeter+ was updated on September 23, 2026 and Pro Compass for Watch on September 24, 2026.

### Which is more popular, Altimeter+ or Pro Compass for Watch?

Altimeter+ currently peaks at #20 in the App Store charts, and Pro Compass for Watch at #47. Chart position reflects recent download velocity rather than total install base.

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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.*