PD Altitude vs Altitude
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PD Altitude
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If you struggle to work out PRESSURE and DENSITY altitudes then this simple calculator is for you. Simply slide 'Choppy' up and down to set your height and move the pressure and temperature sliders and the calculator will deliver the answer. For added accuracy, you can even type the numbers in from your keyboard! If you want to support the developer there is an In-App purchase that will enable automatic calculation based on your current location. Cool eh? ARE YOU TRAINING TO BECOME A PILOT? PD Altitude also has a small training section giving you an easy 5-Step process for calculating your altitudes. Enjoy this version and feel free to leave a comment in the review if you found this useful. For the Terms of Use (EULA) for this application please refer to Apple's Standard Licensed Application End User Agreement at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ View PitchLinks terms & conditions and privacy policy: https://www.pitchlinks.co.nz/privacy
Altitude
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Altitude Compass is a practical tool designed for outdoor trips, hiking, camping, mountaineering, and everyday location checks. Open the app to view your current altitude, compass direction, current location, and outdoor environment data, helping you quickly judge direction, understand your surroundings, and get ready before every outing. Core Features: 【Real-Time Altitude】 Clearly displays your current altitude and provides an altitude accuracy reference, making it easier to understand elevation changes outdoors. 【Direction Compass】 A simple and intuitive compass shows your current heading and angle information, helping you quickly identify direction in outdoor scenarios. 【Current Location】 After successful positioning, the app displays information about your current area. The clean layout is suitable for hiking, travel, camping, mountaineering, and more. 【Outdoor Environment】 Displays weather, humidity, air pressure, latitude and longitude, sunrise, sunset, and other environmental information in one place, helping you better understand current outdoor conditions. 【Location Records】 Each successful location check is automatically saved, making it convenient to review past locations and positioning times. Local records are kept until the app is uninstalled. 【Simple Interface】 A dark outdoor-style interface with a clear information hierarchy. Key data is visible at a glance, reducing complex operations and making the app more direct to use. Suitable For: Hiking, mountaineering, camping, cycling Outdoor direction judgment Checking current location and altitude Recording location history Viewing environmental information while traveling Daily checks of latitude, longitude, air pressure, humidity, sunrise, and sunset Altitude Compass does not aim to stack complex features. Instead, it brings together the data most commonly used outdoors: altitude, direction, environment, location, and records. Whether you are on a short trip or doing everyday outdoor activities, you can quickly open the app and view key information. Note: Altitude, location, weather, air pressure, latitude, longitude, and other data may be affected by device sensors, location signals, network conditions, and system permissions. The data is for reference only and should not be used as the sole basis for professional surveying, rescue, aviation, marine navigation, or high-risk outdoor activities.
Screenshots
Verdict
The clearest difference is in-app purchases: Altitude at none against PD Altitude's 1. Altitude also leads on update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PD Altitude sells 1 one-off in-app purchase. Altitude asks for nothing beyond the download.
PD Altitude ships an update every 4 weeks, Altitude every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | PD Altitude | Altitude |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | PITCHLINKS LIMITED | 康 陆 |
In-app purchases
PD Altitude
- My Location$1.99
Altitude
No in-app purchases









