Compass GPS Altimeter vs DUKE DIGITAL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compass GPS Altimeter
This app provides advanced outdoor navigation tools, including a precision compass, altimeter, barometer, and offline GPS tracking. It offers features like geo-data watermarking on photos, weather station data, and hazard alerts to enhance safety and documentation for adventurers.
- Precision compass with real-time data
- High-accuracy altimeter and barometer
- Offline GPS tracking and navigation
- Geo-data watermarking on photos
- Comprehensive weather station data
- Hazard alerts and SOS functionality
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The ultimate outdoor navigation toolkit. Explore with confidence, even entirely offline! Engineered for hikers, mountaineers, campers, off-roaders, wildlife photographers, and field researchers, this professional-grade app provides hyper-accurate geographic and positioning data. Whether navigating deep canyons or dense forests, the built-in offline GPS engine delivers precision metrics without cellular signal. Stay safe, connected, and oriented on every expedition. --- Smart Compass & Navigation 1. Precision Compass: Real-time heading, coordinates (supports multiple grid systems), and current altitude. 2. Wind Angle Display: Track environmental wind direction changes—essential for campsite setup and outdoor photography. 3. Magnetic Field Monitoring: Detects local magnetic interference and issues warnings to ensure heading accuracy. 4. Qibla Finder: Automatically calculates the exact direction of Mecca based on your global position. High-Precision Altimeter & Barometer 1. Multi-Source Altitude: Blends satellite GPS data with built-in barometric sensors to display absolute altitude, relative elevation, and vertical trends. 2. Comprehensive Weather Station: Real-time tracking for barometric pressure, temperature, humidity, wind speed, and sunrise/sunset times. 3. Terrain Risk Alerts: Analyzes rapid elevation changes to help mitigate physical exertion and altitude risks during alpine ascents or skiing. 4. Tap to Check Elevation (New): Interactive map upgrade—tap any point on the map to instantly reveal its elevation and live weather. Professional Altitude Camera 1. Geo-Data Watermarking: Overlay timestamps, exact coordinates, altitude, magnetic strength, and wind angles directly onto your photos. 2. Field Documentation: Perfect for hiking check-ins, surveying, industrial inspections, and tamper-proof legal record-keeping. GPS Track Recording & Analysis 1. Multi-Activity Tracking: Tailored modes for hiking, trail running, cycling, off-roading, and paddling. 2. Anti-Drift GPS Engine: Proprietary smoothing algorithm captures clean, precise tracks even under heavy tree canopy or mountainous terrain. 3. Post-Trip Review: Replay routes and examine vertical profile graphs to break down your performance. Wilderness Survival System 1. 100% Offline Capability: Core positioning, compass tools, and track logs run completely independent of cellular networks. 2. Intelligent Hazards Alerts: Automatic warnings for severe pressure drops (storm alerts), rapid elevation gains, and magnetic anomalies. 3. One-Tap SOS Location: Generates an instant emergency text containing your precise coordinates and status for rapid search-and-rescue response. --- Target Scenarios Hiking & Mountaineering, Alpine Exploration, Wilderness Photography, Land Surveying, Off-Road Overlanding, Emergency SAR, Qibla Orientation. --- Subscription & Auto-Renewal Details 1. Full Access Free Trial: New users receive a 3-day complimentary trial to unlock all premium features. 2. Auto-Renewal Policy: Subscriptions automatically renew unless auto-renew is turned off at least 24 hours prior to the end of the current billing cycle. 3. Account Management: Payment will be charged to your iTunes Account upon confirmation of purchase. Subscriptions can be managed or canceled in Account Settings on your iPhone. 4. Trial Forfeiture: Any unused portion of a free trial period will be forfeited when a premium subscription is purchased. Terms of Service: https://docs.qq.com/doc/p/97cdbba9be34dbc1f6804390efdc7ef24972c038 Privacy Policy: https://docs.qq.com/doc/p/96ab925dd885b9b031999a3c86f6477459ce3493
DUKE DIGITAL
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Descubre una nueva forma de movilizarte de manera rápida, cómoda y segura. Con DUKE Digital puedes solicitar viajes urbanos e interurbanos en pocos pasos, conociendo el costo y el tiempo estimado antes de iniciar tu recorrido. Viaja con conductores verificados, sigue tu trayecto en tiempo real y paga de forma sencilla al llegar a tu destino. Tu movilidad, más simple y confiable.
Screenshots
Verdict
The clearest difference is in-app purchases: DUKE DIGITAL at none against Compass GPS Altimeter's 5. 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. Compass GPS Altimeter sells 5 in-app purchases, starting at $12.99 per 7 days. DUKE DIGITAL asks for nothing beyond the download.
| Parameter | Compass GPS Altimeter | DUKE DIGITAL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | — |
| Positive reviews | 78.6% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 8 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | 成都关键元素科技有限公司 | Josue Chavez |
In-app purchases
Compass GPS Altimeter
- CompassPro3 Days trial$12.997 Days
- CompassPro$19.991 Month
- CompassPro$24.993 Months
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- CompassPro$29.991 Year
- CompassPro$49.99
DUKE DIGITAL
No in-app purchases








