Comparison

Polnav BT bridge vs Watt Map

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Polnav BT bridge

Read full description

Polnav BT bridge combines Bluetooth 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 BT bridge technology makes Polnav more convenient and extensive to use without any additional burden. Features β—Ž Your phone is no longer occupied by navigation With Polnav BT 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. β—Ž No more being bothered by the input method No matter you are accustomed to using text or voice input on your cell phone, Polnav BT bridge helps you to connect your cell phone to Polnav as soon as you find your destination in Apple Maps or Google Maps. β—Ž 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. β—Ž 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 BLE (Bluetooth Low Energy). To check whether your navigation supports Polnav BT bridge, please check [Main Menu] > [Information] > [About] , or with your car dealer for more information. Customer Service:support_team@polstargps.com

About

Watt Map

Features
Read full description

Find EV charging stations fast with WattMap WattMap: Your Ultimate EV Charging Companion Welcome to WattMap, your all-in-one solution for electric vehicle (EV) drivers. Easily find charging stations, plan trips, get real-time alerts, and connect with the EV community β€” all in one app. Whether you're commuting or traveling long distances, WattMap helps you stay charged and confident on every journey. Key Features Extensive EV Charging Network Discover charging stations across multiple countries including Egypt, Jordan, UAE, Qatar, Kuwait, Lebanon, and Saudi Arabia. Interactive Charging Map Explore nearby stations with an easy-to-use map. Filter by availability, location, and charger type. Plan efficient routes with optimized charging stops along your journey. Get notified when you are near available charging stations. EV Community (Discover) Share experiences, discover new stations, and connect with other EV drivers. Charger Management (OCPP Supported) Add your home charger or connect your OCPP charger for monitoring and control. Why Choose WattMap? Find EV charging stations instantly Plan smarter EV trips Stay charged with real-time alerts Discover and share with the EV community Manage your chargers Ψ¨Ψ³Ω‡ΩˆΩ„Ψ© WattMap makes EV charging simple, reliable, and accessible β€” wherever you go.

Screenshots

Polnav BT bridge4 screens
Watt Map4 screens

Verdict

The call

The clearest difference is update cadence: Polnav BT bridge at every 2 months against Watt Map's every 3 months. Polnav BT bridge also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Polnav BT bridge ships an update every 2 months, Watt Map every 3 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

Scorecard2 real differences Β· 4 level
Polnav BT bridge versus Watt Map: the parameters behind the verdict, then further details
ParameterPolnav BT bridgeWatt Map
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 β€” better15.0
Further details β€” not scored
Size5 MB85 MB
Age rating4+17+
DeveloperPolstar Technologies Inc.Ali Hendy

In-app purchases

None

Polnav BT bridge

No in-app purchases

None

Watt Map

No in-app purchases

Questions

Is Polnav BT bridge free?
Polnav BT bridge is free to download, with no in-app purchases.
Is Watt Map free?
Watt Map is free to download, with no in-app purchases.
Do Polnav BT bridge or Watt Map have ads?
Neither Polnav BT bridge nor Watt Map shows ads.
Which is updated more often, Polnav BT bridge or Watt Map?
Polnav BT bridge ships an update every 2 months, and Watt Map every 3 months. Most recently, Polnav BT bridge was updated on October 25, 2026 and Watt Map on October 12, 2026.

Other comparisons