# Altimeter+ vs Altimeter

The clearest difference is price: Altimeter at Free against Altimeter+'s $1.99. Altimeter also leads on review sentiment (96% vs 80%). Altimeter+'s advantage is in-app purchases (none vs 5) and ratings volume (708 vs 21). On rating, update cadence, ads and monetization model there is nothing between them.

Altimeter is free to download; Altimeter+ costs $1.99 up front. Altimeter sells 5 in-app purchases, starting at $1.99 per year. Altimeter+ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Altimeter+ against 4.6 for Altimeter. That said, the two scores are not equally well evidenced: Altimeter+ has 708 ratings behind it against 21, so its average is the more settled of the two. Written reviews are what separate them: 80% of Altimeter+'s written reviews are positive against 96% of Altimeter's.

Altimeter+ ships an update every 2 months, Altimeter every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Altimeter+ | Altimeter |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (708 ratings)](https://appshunter.io/ios/app/altimeter-plus/id417204570/reviews) | **[4.6 (21 ratings)](https://appshunter.io/ios/app/altimeter-elevation-and-gps/id1067580904/reviews)** |
| Number of ratings | **708** | 21 |
| Positive reviews | 79.6% of reviews | **96.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#68** | — |
| Size | 45 MB | 17 MB |
| Requires iOS | **11.1** | 26.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sichtwerk AG](https://appshunter.io/developer/410851296) | [22of8 GmbH](https://appshunter.io/developer/502617768) |

## What reviewers say

### Altimeter+

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

**Currently charting:** #68 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


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-elevation-and-gps/id1067580904)

Determine your current altitude and save important locations to navigate back to them later. This app supports multiple coordinate systems and can be used on iPhone, iPad, and Apple Watch. It prioritizes battery saving by only using GPS when the app is active.

**Highlights:** Current altitude measurement, Save and navigate to locations, Multiple coordinate systems, Share location and altitude, Apple Watch support, Battery-saving GPS usage

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $1.99 | per year |
| Generous tip | $1.99 | one-time |
| Massive tip | $3.99 | one-time |
| Amazing tip | $8.99 | one-time |
| Buy me a Mac | $599.99 | one-time |


## Frequently asked questions

### Is Altimeter+ free?

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

### Is Altimeter free?

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

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

Altimeter is rated higher. Altimeter+ averages 4.5 out of 5 from 708 ratings, while Altimeter averages 4.6 from 21 ratings.

### Do Altimeter+ or Altimeter have ads?

Neither Altimeter+ nor Altimeter shows ads.

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

Altimeter+ ships an update every 2 months, and Altimeter every 3 months. Most recently, Altimeter+ was updated on October 24, 2026 and Altimeter on October 24, 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.*