# Terrain Radar Altimeter vs Altimeter

The clearest difference is ads: Terrain Radar Altimeter at none against Altimeter's shown. Terrain Radar Altimeter also leads on review sentiment (85% vs 54%) and update cadence (every 3 months vs every 7 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Terrain Radar Altimeter sells 1 one-off in-app purchase 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 — 4.7 for Terrain Radar Altimeter against 4.6 for Altimeter. Both are backed by a comparable volume of ratings — 769 and 1.3K respectively. Written reviews are what separate them: 85% of Terrain Radar Altimeter's written reviews are positive against 54% of Altimeter's.

Terrain Radar Altimeter ships an update every 3 months, Altimeter every 7 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Terrain Radar Altimeter | Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (769 ratings)](https://appshunter.io/ios/app/terrain-radar-altimeter/id552794874/reviews)** | [4.6 (1.3K ratings)](https://appshunter.io/ios/app/altimeter-elevation-compass/id1227302521/reviews) |
| Number of ratings | 769 | **1.3K** |
| Positive reviews | **84.8% of reviews** | 53.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 84 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nestele Engineering](https://appshunter.io/developer/543718331) | [Furkan Ozoglu](https://appshunter.io/developer/906666201) |

## What reviewers say

### Terrain Radar Altimeter

[App page](https://appshunter.io/ios/app/terrain-radar-altimeter/id552794874)

Measure the elevation of locations within a 500-meter radius using device sensors and online geo-information. Discover the height of nearby hills and distant mountains with real-time altitude calculations and a precise elevation chart.

**Highlights:** Measure elevation within 500 meters, Real-time altitude calculation, Precise elevation chart, Digital elevation model, Display in meters or feet

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Long-Range Radar | $3.99 | one-time |

**What reviewers like**

- 🎯 Accurate elevation measurements
- ⚡ Fast and responsive performance
- 🗺️ Useful terrain radar visualization
- 👍 Simple and intuitive user interface
- 🆓 Free version works well

**What reviewers complain about**

- 🌐 Requires internet connection to function
- 📡 Limited range (5km in paid version)
- 🗺️ Satellite view only, lacks standard map options
- 🎨 Garish color scheme for elevation display
- 📍 No location/coordinate information display

**Reported bugs**

- App crashes after updates
- Paid features disappeared after app rebranding
- Direction orientation 180 degrees off
- Altitude readings slightly inaccurate in some locations
- UI elements obstruct map view

**Requested features**

- Compass or bearing indicator
- Standard map view with street names (hybrid view)
- Larger radius coverage (50km+)
- Coordinate display and data export
- Adjustable elevation profile scaling


### 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 Terrain Radar Altimeter free?

Terrain Radar Altimeter 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, Terrain Radar Altimeter or Altimeter?

Terrain Radar Altimeter is rated higher. Terrain Radar Altimeter averages 4.7 out of 5 from 769 ratings, while Altimeter averages 4.6 from 1.3K ratings.

### Do Terrain Radar Altimeter or Altimeter have ads?

Altimeter shows ads; Terrain Radar Altimeter does not.

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

Terrain Radar Altimeter ships an update every 3 months, and Altimeter every 7 months. Most recently, Terrain Radar Altimeter was updated on September 22, 2026 and Altimeter on September 21, 2026.

---

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