# Altimeter vs Altimeter

The clearest difference is in-app purchases: Altimeter at none against Altimeter's 7. Altimeter also leads on ads (none vs shown) and rating (5.0 vs 4.6). Altimeter's advantage is ratings volume (8.5K vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Altimeter sells 7 in-app purchases, starting at $9.99 per 7 days. Altimeter asks for nothing beyond the download.

Altimeter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Altimeter has 8.5K ratings behind it against 1, so its average is the more settled of the two.

Altimeter ships an update every 4 months, Altimeter every 6 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Altimeter | Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8.5K ratings)](https://appshunter.io/ios/app/altimeter-altitude-and-compass/id1295577015/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/altimeter-gps-elevation-meter/id6749342397/reviews)** |
| Number of ratings | **8.5K** | 1 |
| Positive reviews | 58.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 74 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Gaurav Babbar](https://appshunter.io/developer/1033155710) | [广州盈锋智能软件技术有限公司](https://appshunter.io/developer/1695053577) |

## What reviewers say

### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-altitude-and-compass/id1295577015)

This app provides real-time altitude, atmospheric pressure, and location data. It includes a compass, speedometer, pedometer, weather updates, and tools like binoculars, a flashlight, and SOS functionality for outdoor activities and daily use.

**Highlights:** Real-time altimeter and barometer, GPS compass and speedometer, Pedometer and step counter, Weather updates and 2-week forecast, Digital binoculars and flashlight, SOS function with coordinates, Map tracking and location marking

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altimeter Pro Weekly Subscription | $9.99 | per 7 days |
| Altimeter Pro Annual Subscription | $49.99 | per year |
| Altimeter Weather Pro | $1.99 | one-time |
| Altimeter Binoculars Pro | $1.99 | one-time |
| Altimeter Map Pro | $2.99 | one-time |
| Altimeter Pedometer Pro | $2.99 | one-time |
| Altimeter Pro | $99.99 | one-time |

**What reviewers like**

- 🚀 Useful features
- 👍 Clean and simple interface
- 🚀 Comprehensive functionality
- 👍 Accurate altimeter and compass
- 👍 Helpful for hiking and outdoor activities

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🔒 Unreliable in-app purchases and upgrades
- 🔒 Ads still displayed despite paid upgrades
- 🔒 Inconsistent unit conversions
- 🐛 Inaccurate weather and location data

**Reported bugs**

- Compass not working correctly in certain regions
- Pedometer not recording steps accurately
- Paid upgrades not unlocking all pro features
- Frequent app crashes and freezes
- Settings not saving properly

**Requested features**

- Option to adjust step length
- Ability to track past distance/activity data
- Apple Watch support
- More customization options
- Improved weather forecasting


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-gps-elevation-meter/id6749342397)

This app provides accurate real-time altitude, GPS, and atmospheric pressure data. It's designed for outdoor enthusiasts, hikers, and travelers, offering a simple interface to track location and assess weather conditions.

**Highlights:** Real-time altitude measurement, GPS positioning, Barometric pressure sensor integration, Latitude and longitude display, User-friendly interface, Location tracking, Weather judgment assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter free?

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

### Is Altimeter free?

Altimeter is free to download, with no in-app purchases.

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

Altimeter is rated higher. Altimeter averages 4.6 out of 5 from 8.5K ratings, while Altimeter averages 5.0 from 1 ratings.

### Do Altimeter or Altimeter have ads?

Altimeter shows ads; Altimeter does not.

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

Altimeter ships an update every 4 months, and Altimeter every 6 weeks. Most recently, Altimeter was updated on November 11, 2026 and Altimeter on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*