Comparison

ARB CAN Connect vs Hardkorr

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

Head to head
About

ARB CAN Connect

Configure your ARB CAN Connect device wirelessly. Select your vehicle from a list to quickly complete the installation and setup process in seconds.

Highlights
  • Wireless device connection
  • Vehicle selection from app list
  • Quick configuration
  • Installation completion
  • User-friendly interface
Features
Read full description

The ARB CAN Connect App is a configuration tool that is used in conjunction with the ARB CAN Connect device. Use the app to complete your ARB CAN Connect installation. Wirelessly connect to your ARB CAN Connect device, select your vehicle from the application list and it will quickly complete the configuration in a matter of seconds.

About

Hardkorr

Features
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This free app allows you to view detailed diagnostic information for your Hardkorr Bluetooth-enabled deep cycle batteries, chargers and regulators. You can access a range of useful information including: - State of charge - Nominal voltage and capacity - Live current draw and battery voltage - Status (standby, discharging, charging) - Time to empty / Time to full - Warnings and errors (short circuit, over- and under-temp, over- and under-voltage, over-discharge, over-charge) - Total charge cycles - Temperature - Detailed cell information Available on Apple CarPlay Supported products include: HKPBATL135B (135Ah Lithium Deep Cycle Battery) HKPBATL135BH (135Ah Lithium Deep Cycle Battery with Heat Film) HKPBATL240B (240Ah Lithium Deep Cycle Battery) HKPBATL240BH (240Ah Lithium Deep Cycle Battery with Heat Film) HKPBATLSL210 (210Ah Slimline Lithium Deep Cycle Battery) HKPBATLSL105 (105Ah Slimline Lithium Deep Cycle Battery) HKPBATL100BS (100Ah Deep Cycle Battery Black Series) HKPBATL150BS (150Ah Deep Cycle Battery Black Series) HKPBATL314BS (314Ah Deep Cycle Battery Black Series) HKPDCDC25BT (25A Bluetooth DC-DC Charger w/MPPT Solar) HKPDCDC40BT (40A Bluetooth DC-DC Charger w/MPPT Solar) HKPSOLR40A (40A 12/24V Solar MPPT Regulator) HKPSOLR60A (60A 12/24V Solar MPPT Regulator)

Screenshots

ARB CAN Connect2 screens
Hardkorr4 screens

Verdict

The call

The clearest difference is update cadence: Hardkorr at fortnightly against ARB CAN Connect's every 2 months. ARB CAN Connect's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

ARB CAN Connect ships an update every 2 months, Hardkorr fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
ARB CAN Connect versus Hardkorr: the parameters behind the verdict, then further details
ParameterARB CAN ConnectHardkorr
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better17.6
Further details — not scored
Size47 MB7 MB
Age rating4+4+
DeveloperARB Corporation LimitedHardkorr

In-app purchases

None

ARB CAN Connect

No in-app purchases

None

Hardkorr

No in-app purchases

Questions

Is ARB CAN Connect free?
ARB CAN Connect is free to download, with no in-app purchases.
Is Hardkorr free?
Hardkorr is free to download, with no in-app purchases.
Do ARB CAN Connect or Hardkorr have ads?
Neither ARB CAN Connect nor Hardkorr shows ads.
Which is updated more often, ARB CAN Connect or Hardkorr?
ARB CAN Connect ships an update every 2 months, and Hardkorr fortnightly. Most recently, ARB CAN Connect was updated on October 30, 2026 and Hardkorr on October 28, 2026.

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