Comparison

Norsk Guardian vs WARMFT

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

Head to head
About

Norsk Guardian

Monitor your boat's marine and portable sonar batteries via Bluetooth. Receive real-time alerts for charge, voltage, and maintenance needs. Features a Deep Sleep™ mode to prevent battery drain and custom grouping for easy identification.

Highlights
  • Bluetooth battery monitoring
  • Real-time charge and voltage tracking
  • Maintenance alerts and push notifications
  • Deep Sleep™ mode for power disconnection
  • Custom battery grouping and naming
  • Live chat customer support
Features
Read full description

The Norsk Lithium Guardian® App provides a Bluetooth Connection to Norsk Lithium Marine Batteries and 14.8V Portable Sonar Batteries allowing you to connect to multiple batteries simultaneously, monitor their health and charging status, and receive real-time alerts to your phone, providing you with complete confidence on and off the water. Conveniently monitor the status of your batteries in real time by tracking the charge, voltage, and remaining runtime. If the indicators are below or above the norm, the application will warn you with a push notification that the battery requires maintenance. Norsk Guardian now includes integrated Live Chat allowing you to connect with US-based customer service a representative. With the Deep Sleep™ feature, you can easily disconnect power from your battery’s terminals, eliminating phantom current draws and preventing fully discharged batteries. This convenient feature saves you from having to manually activate battery disconnect switches, ensuring your batteries remain charged and ready for use. Custom Grouping allows you to create your own naming configuration including group names and names for your individual batteries. Norsk Guardian® will remember battery groups the next time you reconnect. Experience complete confidence on and off the water with Norsk Guardian®.

About

WARMFT

Control and manage Bluetooth smart heating devices using a mobile phone. This application supports the WARMFT protocol for seamless integration with your heating products.

Highlights
  • Bluetooth device management
  • WARMFT protocol support
  • Smart heating control
  • Mobile phone integration
Read full description

This application allows you to conveniently manage Bluetooth smart heating products connected to the WARMFT protocol on your mobile phone

Screenshots

Norsk Guardian4 screens
WARMFT4 screens

Verdict

The call

The clearest difference is rating: Norsk Guardian at 4.8 against WARMFT's 2.3. WARMFT's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Norsk Guardian holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Norsk Guardian ships an update every 6 weeks, WARMFT monthly. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Norsk Guardian versus WARMFT: the parameters behind the verdict, then further details
ParameterNorsk GuardianWARMFT
PriceFreeFree
Rating4.8 (4 ratings) — better2.3 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better3
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size74 MB33 MB
Age rating4+17+
DeveloperNorsk Inc.ShenZhen luona technology Co. LTD

Customer experience

Norsk Guardian

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WARMFT

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Norsk Guardian

No in-app purchases

None

WARMFT

No in-app purchases

Questions

Is Norsk Guardian free?
Norsk Guardian is free to download, with no in-app purchases.
Is WARMFT free?
WARMFT is free to download, with no in-app purchases.
Which has better reviews, Norsk Guardian or WARMFT?
Norsk Guardian is rated higher. Norsk Guardian averages 4.8 out of 5 from 4 ratings, while WARMFT averages 2.3 from 3 ratings.
Do Norsk Guardian or WARMFT have ads?
Neither Norsk Guardian nor WARMFT shows ads.
Which is updated more often, Norsk Guardian or WARMFT?
Norsk Guardian ships an update every 6 weeks, and WARMFT monthly. Most recently, Norsk Guardian was updated on November 12, 2026 and WARMFT on November 8, 2026.

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