E vs Polnav WiFi bridge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
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By E-Where, you can search/ collect POIs and share it with friends. It provides a more effective way to locate and navigate on head unit. E-Where also can record your parking position automatically by GPS, and you can record quickly by taking a picture or recording. In addition, E-Where can navigate you to your parking position. **Product Features: - Search POI: integrate with Google maps, and locate where you are immediately - Favorites: collect the locations you like and save them by category - Share Records: record the locations you sent or received from your friends - Except for POI searching, you can set a location through map browsing
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
Screenshots
Verdict
The clearest difference is iOS requirement: E at 8.0 against Polnav WiFi bridge's 11.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
E ships an update every 4 weeks, Polnav WiFi bridge every 6 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | E | Polnav WiFi bridge |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 27 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | E-lead Electronics | Polstar Technologies Inc. |
In-app purchases
E
No in-app purchases
Polnav WiFi bridge
No in-app purchases







