Polnav WiFi bridge vs GPS Elevation · Pro Altimeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polnav WiFi bridge
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Polnav WiFi bridge combines Wi-Fi transmission to easily transfer destinations found on cell phones to Polnav on your In-Vehicle Infotainment System, in the same way that people are used to using cell phones. The integration of Polnav WiFi bridge technology makes Polnav more convenient and extensive to use without any additional burden. Features ◎ Your phone is no longer occupied by navigation With Polnav WiFi bridge, you can simply transfer information of your destination to Polnav on your In-Vehicle Infotainment System in three steps and you are ready to go, so your cell phone will not be occupied by navigation for a long time during the journey. ◎ No more being bothered by the input method No matter you are accustomed to using text or voice input on your cell phone, Polnav WiFi bridge helps you to connect your cell phone to Polnav as soon as you find your destination in Apple Maps or Google Maps. ◎ No need to wait for navigation map updates Take advantage of Apple Maps and Google Maps to update maps in time, no worries on not able to find latest attractions. ◎ No need to get familiar with new navigation software You don't need to learn how to navigate when you buy a new car, Polnav can also provide you with the best route. **Note** The In-Vehicle Infotainment System needs to have Polstar navigation software installed and supports Wi-Fi. To check whether your navigation supports Polnav WiFi bridge, please check [Main Menu] > [Information] > [About] , or with your car dealer for more information. Customer Service:support_team@polstargps.com
GPS Elevation · Pro Altimeter
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[Ad-free · Minimal · Professional] A clean altimeter for outdoor people. See your exact altitude instantly — GPS + barometer dual-source fusion reads your elevation in under 1 second. No splash ads, no in-app banners, no popups. — Why Professional — • Dual-source fusion algorithm: GPS satellite + native device barometer; their errors complement each other, reliable in both mountains and cities • Real-time accuracy disclosure: shows ±X m measurement precision so you know how trustworthy the reading is • Atmospheric pressure on screen: hPa / inHg, for hiking and aviation alike • Coordinates card: 5-decimal precision (~1 m visible change) — you can actually see yourself moving • Live speed display: auto-adapts to walking / running / cycling / driving • Meter / feet toggle for users worldwide — Why Minimal — • Zero ads: no banners, no interstitials, no video pre-rolls • Zero popups: no interruption beyond system permissions • One-screen core: a compass dial + 3 cards. Every key metric at a glance — nothing to hunt for • Native SwiftUI: follows system light/dark mode; every control follows Apple's design guidelines — Privacy promise — • Zero data collection: location and pressure are processed entirely on your device • Fully offline: works in airplane mode; no network required • No account or sign-up — Pro (subscription) — • History: stores altitude, coordinates, pressure and accuracy for every fix • Altitude trends: daily / weekly / monthly line charts to see long-term changes • Imperial units (feet / inHg) toggle • More pro features rolling out — For — Daily commuting, urban walks, hiking, mountaineering, cycling, off-road, skiing, photography spotting, drone pre-flight, recording altitude variations on a road trip. If you're tired of "free altimeters" stuffed with ads and popups and just want a clean, trustworthy, professional altimeter — GPS Elevation · Pro Altimeter is built for you. — Privacy Policy:https://github.com/wangzz/md-doc/blob/main/GPSElevation/PRIVACY.md Terms of Use(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Polnav WiFi bridge at none against GPS Elevation · Pro Altimeter's 3. Polnav WiFi bridge also leads on iOS requirement (11.0 vs 17.0). GPS Elevation · Pro Altimeter's advantage is update cadence (every 11 days vs every 6 weeks). On price, ads and device support 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. GPS Elevation · Pro Altimeter sells 3 in-app purchases, starting at $0.99 per month. Polnav WiFi bridge asks for nothing beyond the download.
Polnav WiFi bridge ships an update every 6 weeks, GPS Elevation · Pro Altimeter every 11 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.
| Parameter | Polnav WiFi bridge | GPS Elevation · Pro Altimeter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Polstar Technologies Inc. | 中周 王 |
In-app purchases
Polnav WiFi bridge
No in-app purchases
GPS Elevation · Pro Altimeter
- GPS高度表 Pro$0.991 Month
- GPS高度表 Pro3 Days trial$1.991 Year
- GPS高度表 Pro$2.99







