Comparison

ATTC vs CANflex

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

Head to head
About

ATTC

Enhance your BMW's security and performance with an advanced anti-theft system. This device offers multiple driving modes, including an anti-theft feature that disables the accelerator pedal to prevent unauthorized use. Control it via your smartphone or a remote for a more responsive engine and potential fuel savings.

Highlights
  • Anti-theft mode
  • Valet mode
  • Multiple Power Pedal modes
  • Smartphone control
  • Remote control
  • 10% quicker acceleration
  • Fuel savings
Read full description

Give your BMW and BMW M a new way of anti-theft protection and at the same time a way better engine response with the dÄHLer Anti-Theft Throttle Commander combined with all Power Pedal features. Controlling of the dÄHLer ATTC via your smartphone is just one of the awesome features of our device. The revolutionary dÄHLer anti-theft system comes with an Anti-Theft Mode, a Valet Mode, different Power Pedal modes and is a must have if you want to protect your BMW or BMW M against theft. You control your dÄHLer Anti-Theft Throttle Commander – ATTC either with the in delivery included remote control or via your cell phone without losing sight of the essentials. In vehicles with a keyless go or a similarly functioning system, theft is carried out by means of a relay attack. The dÄHLer Anti-Theft Throttle Commander disables the accelerator pedal on the next vehicle start. This makes it impossible to rev-up the engine without having the dÄHLer remote control. It is not necessary to activate the Anti-Theft mode again after each stop. The function remains activated by default until the function is deactivated again. Selected optimization mode of the dÄHLer Anti-Theft Throttle Commander can be read at a glance as it is visualizing with a clear LED program and the device always remembers the last driver’s setting even after an engine stop. Optimized control signals also offer significant fuel savings depending on the driving mode. The dÄHLer Anti-Theft Throttle Commander actually sends the signal to the computer (BMW engine ECU) a lot quicker giving you a 10% quicker acceleration.

About

CANflex

Read full description

Free app for use with BMS CANflex 4 in 1 ethanol analyzer

Screenshots

ATTC2 screens
CANflex3 screens

Verdict

The call

The clearest difference is update cadence: CANflex at every 6 months against ATTC's every 27 months. CANflex also leads on iOS requirement (13.0 vs 15.2). 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

ATTC ships an update every 27 months, CANflex every 6 months. The most recent releases landed on June 2, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 7 level
ATTC versus CANflex: the parameters behind the verdict, then further details
ParameterATTCCANflex
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 27 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.213.0 — better
Further details — not scored
Size6 MB24 MB
Age rating4+4+
DeveloperDähler Competition Line (Deutschland) GmbHBurger Motorsports, Inc

In-app purchases

None

ATTC

No in-app purchases

None

CANflex

No in-app purchases

Questions

Is ATTC free?
ATTC is free to download, with no in-app purchases.
Is CANflex free?
CANflex is free to download, with no in-app purchases.
Do ATTC or CANflex have ads?
Neither ATTC nor CANflex shows ads.
Which is updated more often, ATTC or CANflex?
ATTC ships an update every 27 months, and CANflex every 6 months. Most recently, ATTC was updated on June 2, 2026 and CANflex on September 15, 2026.

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