# Altimeter GPS & Barometer vs Altimeter

The clearest difference is monetization model: Altimeter at free with in-app purchases against Altimeter GPS & Barometer's subscription. Altimeter GPS & Barometer's advantage is ads (none vs shown) and update cadence (fortnightly vs every 7 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Altimeter GPS & Barometer sells 7 in-app purchases, starting at $2.99 per 7 days and Altimeter sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Altimeter GPS & Barometer against 4.6 for Altimeter. Both are backed by a comparable volume of ratings — 2.1K and 1.3K respectively. Written reviews are what separate them: 58% of Altimeter GPS & Barometer's written reviews are positive against 54% of Altimeter's.

Altimeter GPS & Barometer ships an update fortnightly, Altimeter every 7 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Altimeter GPS & Barometer | Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.1K ratings)](https://appshunter.io/ios/app/altimeter-gps-and-barometer/id572227849/reviews) | [4.6 (1.3K ratings)](https://appshunter.io/ios/app/altimeter-elevation-compass/id1227302521/reviews) |
| Number of ratings | **2.1K** | 1.3K |
| Positive reviews | **58.1% of reviews** | 53.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | **#111** | — |
| Size | 107 MB | 84 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aesthetic Apps & Widgets srl](https://appshunter.io/developer/1776106599) | [Furkan Ozoglu](https://appshunter.io/developer/906666201) |

## What reviewers say

### Altimeter GPS & Barometer

[App page](https://appshunter.io/ios/app/altimeter-gps-and-barometer/id572227849)

**Currently charting:** #111 Top Grossing · Navigation (US App Store)

This app provides accurate altitude and location data using your iPhone's sensors, even without an internet connection. It offers a compass, step counter, sunrise/sunset calculator, and multiple map options for outdoor adventures and survival situations.

**Highlights:** Accurate altitude readings (GPS, Aster, Barometer), Offline functionality, no internet required, Integrated speedometer and pedometer, Sunrise/sunset calculator, Position finder and compass, Multiple map options, Today Widget for quick access

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Yearly premium | $9.99 | per year |
| Yearly premium | $9.99 | per year |
| Remove advertisement forever | $3.99 | one-time |

**What reviewers like**

- 👍 Good altimeter
- 👍 Practical and informative
- 👍 Exceptional and useful
- 👍 Reliable and accurate

**What reviewers complain about**

- 🐛 Inaccurate altimeter readings
- 🐛 Doesn't work without cell signal
- 🐛 Crashes and freezes
- 💰 Too expensive
- 📢 Too many ads

**Reported bugs**

- Doesn't work on iPhone 16
- Altimeter shows incorrect elevation
- Compass is 90 degrees off
- Crashes on startup

**Requested features**

- Add widget capability
- Support for elevations below sea level
- Improve compass accuracy
- Offline map support


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-elevation-compass/id1227302521)

Instantly discover your location, altitude, direction, and atmospheric pressure on a map. Track your elevation changes while moving and share photos with embedded location and altitude data. Access information on your Apple Watch.

**Highlights:** Real-time altitude and elevation tracking, GPS location, coordinates, and address, Atmospheric pressure monitoring, Detailed compass with direction tracking, Photo sharing with embedded location data, Apple Watch integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altimeter Pro Monthly | $4.99 | per month |
| Altimeter Pro Annual | $29.99 | per year |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 🚀 Super splitter
- 👍 Simple app, that delivers
- 👍 Interesting when bushwalking
- 👍 Consistent and reliable

**What reviewers complain about**

- 🐛 Can't even navigate with this spam filled app
- 🔍 Far too many ads and requests to review before getting to use the app
- 🔍 I can't even start using this before an ad pops up and I can't close it
- 🔍 Too noisy with continuous adds
- 🔍 Loud and obnoxious

**Reported bugs**

- Accuracy is not very good
- Not stable, altitude figure is constantly adjusting
- Only shows metric on Apple Watch

**Requested features**

- Show compass on watch
- Better altitude accuracy


## Frequently asked questions

### Is Altimeter GPS & Barometer free?

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

### Is Altimeter free?

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

### Which has better reviews, Altimeter GPS & Barometer or Altimeter?

Altimeter GPS & Barometer and Altimeter are both rated 4.6 out of 5 on the App Store, from 2.1K and 1.3K ratings respectively.

### Do Altimeter GPS & Barometer or Altimeter have ads?

Altimeter shows ads; Altimeter GPS & Barometer does not.

### Which is updated more often, Altimeter GPS & Barometer or Altimeter?

Altimeter GPS & Barometer ships an update fortnightly, and Altimeter every 7 months. Most recently, Altimeter GPS & Barometer was updated on September 22, 2026 and Altimeter on September 21, 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.*