Comparison

Blinder Connect vs NautNav

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

Head to head
About

Blinder Connect

Features
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The Blinder Connect App is developed for easy pairing and Bluetooth connectivity between your smartphone / iPad / tablet and the BLINDER HP-905 ULTRA laser defense system, via a high-powered Blinder Bluetooth 4.0 module. Main features in the system include: Connectivity between the Blinder App and high-powered Bluetooth module. Configuration of the location of installed laser sensors (front or rear, or both) Start up connectivity control, and laser sensor self-test. Configuration of your specific country, region of driving. Configuration of modes for speed trap protection, or alert only. Uploading of new FW versions to your Blinder HP-905 Ultra system. With the Blinder App application, there are no needs for drawing any wires through the firewall, everything is easily connected in the engine compartment, or in the trunk of your vehicle (Depending on front and rear installation) Your smartphone becomes your control unit of the Blinder HP-905 Ultra system. Your personal settings can easily be made in the Blinder App and uploaded to the Blinder control module via the Blinder Bluetooth 4.0 module, and will be saved as new personal settings in the App, and the Blinder HP-905 Untra control module. The Blinder App is free to download, as well as laser defense FW versions, when such updates are available. If automatically firmware update function is activated in the Blinder App and the Blinder app is connected to the Blinder HP-905 Ultra system, via the included Blinder Bluetooth 4.0 module, new firmware updates will automatically be uploaded to the Blinder HP-905 Ultra control module, and the new firmware version will be shown in the Blinder App under Firmware Version: Please note that: When starting up the Blinder App and the Blinder HP-905 Ultra system for the first time, and after any new firmware update, the below procedures must be followed in the below order to secure correct functionality. To activate all personal setting functions in the App, the App must be paired and connected to the Blinder Bluetooth module, as well as the Blinder control module. Step 1. Download and open the Blinder4Y app on your device. Step 2. Power up the Blinder HP-905 Ultra system with min. 12.60 Volt Step 3. Push the scanning button to start the Bluetooth pairing between the Blinder App and the Blinder Bluetooth module. Step 4. Push the connect button to activate connection between the Blinder App and the Blinder Bluetooth module. For further information about where to purchase a Blinder multipurpose laser system, please visit our website: www.blinder.dk

About

NautNav

Features
Read full description

NautNav is the copilot that keeps you off the rocks. The "Waze of the sea" for sailors and boaters: from planning at the marina to arriving at your destination, with safety first. Here the unit of measure is a demonstrably valid route, not a pretty line. Every route passes through a safety system that rejects paths crossing land or shallow water before you cast off. Safe route planning with community-verified tracks Weather and tides along your course Offline nautical maps for 13 regions Boat and crew management, fuel and maintenance logs Navigate back the way you came Start free. Upgrade anytime for advanced navigation and fleet tools. Privacy Policy: https://www.nautnav.com/privacidade Terms of Use (EULA): https://www.nautnav.com/termos

Screenshots

Blinder Connect4 screens
NautNav4 screens

Verdict

The call

The clearest difference is in-app purchases: Blinder Connect at none against NautNav's 4. NautNav's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement 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. NautNav sells 4 in-app purchases, starting at $9.99 per month. Blinder Connect asks for nothing beyond the download.

UpkeepUpdate frequency

Blinder Connect ships an update every 2 months, NautNav every 4 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Blinder Connect versus NautNav: the parameters behind the verdict, then further details
ParameterBlinder ConnectNautNav
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS14.0 β€” better15.6
Further details β€” not scored
Size41 MB51 MB
Age rating4++4
DeveloperBlinder International ApSHEVI SERVICOS LTDA

In-app purchases

None

Blinder Connect

No in-app purchases

4 purchases

NautNav

Subscriptions4
  • NautNav Captain Monthly1 Month trial$9.991 Month
  • NautNav Commander Monthly1 Month trial$11.991 Month
  • NautNav Captain Annual1 Month trial$79.991 Year
Show 1 more
  • NautNav Commander Annual1 Month trial$99.991 Year

Questions

Is Blinder Connect free?
Blinder Connect is free to download, with no in-app purchases.
Is NautNav free?
NautNav is free to download, with in-app purchases available.
Do Blinder Connect or NautNav have ads?
Neither Blinder Connect nor NautNav shows ads.
Which is updated more often, Blinder Connect or NautNav?
Blinder Connect ships an update every 2 months, and NautNav every 4 days. Most recently, Blinder Connect was updated on October 27, 2026 and NautNav on October 31, 2026.

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