Compass vs Wärtsilä Pilot PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compass
Provides a digital compass using your device's magnetic sensor or a sun-based calculation. Ideal for outdoor adventures like hiking and camping, offering reliable direction finding even without magnetic interference.
- Magnetic compass functionality
- Sun compass for direction finding
- Works without magnetic interference
- Suitable for hiking and camping
- Utilizes device sensors
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This application adds the a compass to your device. It either uses the built in magnetic compass (if available) or provides a sun compass (You just have to see the sun and know the time to determine the north direction). Use it for all your outdoor activities whether it's hiking, biking or for a boy scout camp. The sun compass is not affected by magnetic anomalies.
Wärtsilä Pilot PRO
This application provides advanced navigational tools for maritime professionals, including deep sea, channel, river, and harbor pilots. It supports various chart formats and integrates with GPS and AIS sensors for precise positioning and data logging.
- AIS Class A and NMEA sensor integration
- TX-97, S-63, and S-57 chart support
- Docking Mode and Conning Display
- Fore & Aft Speed and COG vectors
- Extended Data Logging and Playback
- Route and Track creation/monitoring
- AIS Target presentation and calculations
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Wärtsilä Pilot PRO is the application intended for everyday needs of deep sea, channel, river and harbour pilots and other maritime professionals. The Pilot PRO operates on iPad utilizing the AIS Class A or 3rd party NMEA sensors via Wi-Fi, built-in or external Bluetooth GPS for backup positioning purposes. The application runs on Transas TX-97 vector chart format recognised worldwide as one of the most accurate and reliable sources of navigational information and also supports S-63 / S-57 ENC formats. • OS and HW requirements: - OS Apple iOS 10.3.x and higher - Recommended iPad devices: iPad mini 2 and higher, iPad Air 9,7" and higher, All iPad PRO models • Positioning systems, NMEA Heading and Rate-Of-Turn sensors: - iOS (iPad built-in GPS) - AIS Class A transponder - 3rd Party NMEA sensors over Wi-Fi • Pilot Specific Features: - Docking Mode - Conning Display - Fore & Aft Speed and Resulting COG vectors - Own Ship Predictor - Automatic Distance Lines for berthing and mooring - Fender Lines - Virtual Boarding - Extended Data Logging and Playback - AIS Target Meeting Points & Rendezvous Points (RDV) on a selected route - CPA-TCPA and BCR-BCT calculations - Secured AIS Data option, integration with the Wärtsilä Ship Traffic Control solutions - ROT beeper and Vessel Parking System audiovisual signals • Chart Data: - TX97 chart folios and monthly chart updates. Direct online installation of charts and updates from the server - S-63 AVCS and S-57 ENC Chart support • General Functionality: - Display of Charts, Routes, Track(s), Fender Lines and User Objects - North Up, COG Up, Head Up and Route Up chart orientations - Monitoring of navigational data: Position, HDG, ROT, Course (COG) and Speed (SOG) - Route creation by the graphic and tabular methods - Waypoint monitoring: Bearing to WP, Distance to WP, XTD, Time-To-Go and ETA - Schedule information: Time-To-Go and ETA to any selected waypoint ahead - AIS Target presentation on charts: Target contours, dimensions and information - Multi Units and Multi Language support - Alarm monitoring functionality - Route, Track, Fender Line and User Object: Export/Import via GPX, KML, KMZ and RTZ formats - Day and Night chart palettes • Extra Modules: - Advanced Data Module option: Weather Service, Tides and Tidal Currents, Internet AIS Service - E-Nav Module option: Secured AIS Feed from VTS, AIS Meteo Data, IHO S-124 NW areas support - Advanced NAV Module option: Echo-Sounder and Wind Sensor support for onboard connections Wärtsilä Pilot PRO app is only available through the App Store to the registered users. NOTE: Continued use of the GPS running in the background can dramatically decrease the battery life. Wärtsilä Pilot PRO app may use your location even when it isn’t open, which can decrease device battery life. Any questions? Feel free to contact us at pilotpro.support@wartsila.com Sincerely Yours, Pilot PRO team
Screenshots
Verdict
The clearest difference is price: Wärtsilä Pilot PRO at Free against Compass's $0.99. Wärtsilä Pilot PRO also leads on rating (4.7 vs 3.0) and review sentiment (50% vs 12%). Compass's advantage is chart position (#195 vs unranked) and device support (3 vs 1). On ratings volume, ads, in-app purchases and monetization model 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
Wärtsilä Pilot PRO is free to download; Compass costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Wärtsilä Pilot PRO holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 12% of Compass's written reviews are positive against 50% of Wärtsilä Pilot PRO's.
Compass ships an update every 6 months, Wärtsilä Pilot PRO every 2 months. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | Compass | Wärtsilä Pilot PRO |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.0 (3 ratings) | 4.7 (3 ratings) — better |
| Positive reviews | 11.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 3 | 3 |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #195 — better | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.6 | 12.5 — better |
| Further details — not scored | ||
| Size | 3 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Wartsila Voyage Sweden AB |
Customer experience
Compass
Wärtsilä Pilot PRO
Bugs and requests
Compass
Reported bugs
6 issues- Compass needle doesn't move
- Inaccurate direction readings
- App doesn't work on iPhone/iPod Touch
- App is slow
- App uses location services and Google Maps, subject to distortions
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- App doesn't work on overcast days or at night
Requested features
2 requests- Add text to main display indicating "Point iPhone at the sun"
- Remove unnecessary website buttons
Wärtsilä Pilot PRO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Compass
No in-app purchases
Wärtsilä Pilot PRO
No in-app purchases
Questions
Is Compass free?
Is Wärtsilä Pilot PRO free?
Which has better reviews, Compass or Wärtsilä Pilot PRO?
Do Compass or Wärtsilä Pilot PRO have ads?
Which is updated more often, Compass or Wärtsilä Pilot PRO?
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