# Altimeter+ vs Pro Altimeter

The clearest difference is rating: Altimeter+ at 4.5 against Pro Altimeter's 3.8. Altimeter+ also leads on update cadence (every 2 months vs every 12 months) and review sentiment (75% vs 56%). Pro Altimeter's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, monetization model and chart position there is nothing between them.

Altimeter+ costs $1.99 and Pro Altimeter $0.99 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 3.8. That said, the two scores are not equally well evidenced: Altimeter+ has 700 ratings behind it against 39, 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 56% of Pro Altimeter's.

Altimeter+ ships an update every 2 months, Pro Altimeter every 12 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Altimeter+ | Pro Altimeter |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.5 (700 ratings)](https://appshunter.io/ios/app/altimeter-plus/id417204570/reviews)** | [3.8 (39 ratings)](https://appshunter.io/ios/app/pro-altimeter-barometric-plus-gps/id926603602/reviews) |
| Number of ratings | **700** | 39 |
| Positive reviews | **74.9% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free | Free |
| Best chart rank | **#21** | #25 |
| Size | 45 MB | 1 MB |
| Requires iOS | **11.1** | 12.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| 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:** #21 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 Altimeter

[App page](https://appshunter.io/ios/app/pro-altimeter-barometric-plus-gps/id926603602)

**Currently charting:** #25 Top Paid · Navigation (US App Store)

This app measures and computes altitude using your device's barometric pressure sensor and GPS. It offers multiple calibration methods, including GPS, manual input, and airport METAR data, for accurate readings. The interface is simple with large, easy-to-read numbers and offers distinct day and night display modes.

**Highlights:** Barometric and GPS altitude measurement, Multiple calibration methods (GPS, manual, METAR), Real-time accuracy estimates, Large, easy-to-read display, Day and night display modes, Calibration reminders

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter+ free?

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

### Is Pro Altimeter free?

Pro Altimeter costs $0.99, with no in-app purchases.

### Which has better reviews, Altimeter+ or Pro Altimeter?

Altimeter+ is rated higher. Altimeter+ averages 4.5 out of 5 from 700 ratings, while Pro Altimeter averages 3.8 from 39 ratings.

### Do Altimeter+ or Pro Altimeter have ads?

Neither Altimeter+ nor Pro Altimeter shows ads.

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

Altimeter+ ships an update every 2 months, and Pro Altimeter every 12 months. Most recently, Altimeter+ was updated on September 23, 2026 and Pro Altimeter on September 21, 2026.

### Which is more popular, Altimeter+ or Pro Altimeter?

Altimeter+ currently peaks at #21 in the App Store charts, and Pro Altimeter at #25. 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.*