# Altimeter+ vs Density Altitude +

The clearest difference is rating: Density Altitude + at 4.8 against Altimeter+'s 4.5. Density Altitude + also leads on review sentiment (88% vs 75%). Altimeter+'s advantage is price ($1.99 vs $3.99) and chart position (#25 vs #143). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Altimeter+ costs $1.99 and Density Altitude + $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Density Altitude + holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 700 and 1K respectively. Written reviews point the same way: 75% of Altimeter+'s written reviews are positive against 88% of Density Altitude +'s.

Altimeter+ ships an update every 2 months, Density Altitude + every 4 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Altimeter+ | Density Altitude + |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [4.5 (700 ratings)](https://appshunter.io/ios/app/altimeter-plus/id417204570/reviews) | **[4.8 (1K ratings)](https://appshunter.io/ios/app/density-altitude-plus/id994402197/reviews)** |
| Number of ratings | 700 | **1K** |
| Positive reviews | 74.9% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Best chart rank | **#25** | #143 |
| Size | 45 MB | 4 MB |
| Requires iOS | **11.1** | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichtwerk AG](https://appshunter.io/developer/410851296) | [Rate Of Climb Industries](https://appshunter.io/developer/528748185) |

## What reviewers say

### Altimeter+

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

**Currently charting:** #25 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


### Density Altitude +

[App page](https://appshunter.io/ios/app/density-altitude-plus/id994402197)

**Currently charting:** #143 Top Paid · Navigation (US App Store)

This app calculates density altitude and other atmospheric data using location, GPS, and onboard sensors. It's accurate even without a cellular connection and useful for pilots, racers, and sports enthusiasts.

**Highlights:** Density Altitude calculation, Relative Air Density (RAD), Altimeter setting, Humidity calculations, GPS and barometer integration, Location search, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app for simplicity and ease of use
- 🔒 No data collected from the app
- 👍 Accurate and consistent
- 👍 Excellent for car racing
- 👍 Provides increased satellite accuracy

**What reviewers complain about**

- 🐛 GPS elevation doesn't always update reliably
- 🔧 Can't manually change location

**Reported bugs**

- GPS elevation doesn't always update reliably
- No way to set altitude

**Requested features**

- Apple Watch Widget
- Barometric pressure
- Relative humidity for current location
- Ability to manually enter values


## Frequently asked questions

### Is Altimeter+ free?

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

### Is Density Altitude + free?

Density Altitude + costs $3.99, with no in-app purchases.

### Which has better reviews, Altimeter+ or Density Altitude +?

Density Altitude + is rated higher. Altimeter+ averages 4.5 out of 5 from 700 ratings, while Density Altitude + averages 4.8 from 1K ratings.

### Do Altimeter+ or Density Altitude + have ads?

Neither Altimeter+ nor Density Altitude + shows ads.

### Which is updated more often, Altimeter+ or Density Altitude +?

Altimeter+ ships an update every 2 months, and Density Altitude + every 4 months. Most recently, Altimeter+ was updated on September 23, 2026 and Density Altitude + on September 24, 2026.

### Which is more popular, Altimeter+ or Density Altitude +?

Altimeter+ currently peaks at #25 in the App Store charts, and Density Altitude + at #143. 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.*