Comparison

DEFA vs Blackjack Tracker

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

Head to head
About

DEFA

Control DEFA vehicle and home heating, security, and alarm systems remotely. Monitor temperatures, battery voltage, and receive alerts for theft or speed limit breaches. Manage multiple heating zones and integrate with car alarms.

Highlights
  • Remote engine and interior heater control
  • Monitor battery voltage and temperature
  • GPS tracking and theft alerts
  • Burglar alarm notifications
  • Control up to 6 heating zones
  • Weather forecast display
Read full description

With this app you will be able to remote control the following DEFA systems: - DEFA Link Hub with WarmUp and/or GPS Link - DEFA Bluetooth® Hub with WarmUp - DEFA Base Unit PRO - DEFA Base Unit DIY DEFA Link Hub gives you remote control possibilities of your DEFA WarmUp, Security, and Finder system in your vehicle, from anywhere in the world. You can also connect the Link Hub to your DVS90 car alarm system to get burglar alarm notifications. DEFA Bluetooth® Hub gives you local control of your DEFA WarmUp system in your vehicle. Only devices supporting Bluetooth® LE and using iOS 8.0 and newer can communicate with the Bluetooth® Hub. DEFA Base Unit PRO and Base Unit DIY gives you remote control possibilities of your DEFA Home heating and alarm system in your cabin or house, from anywhere in the world. WarmUp features: Turn engine and interior heater ON and OFF directly or by a timer. The system will automatically start pre-heating depending on outside temperature or according to fixed pre-heating times. You can also monitor whether the 230V mains cable is connected or not. With Link Hub you can monitor the battery voltage of the vehicle and get an alert when the battery voltage is low. You can also monitor inside and outside temperatures. With Bluetooth® Hub you can monitor the outside temperature and the battery voltage of the vehicle. GPS Link features: Be alerted if your vehicle is stolen (started and/or moved) or if your pre-configured speed limit is exceeded. You can also look up your vehicle on a map at any time. Base Unit PRO and DIY features: Control heating for up to 6 separate zones. You can set each zone to manual ON/OFF, thermostat or regulator modes independently. Turn burglar alarm ON/OFF. Remote control your Nobø thermostats directly. In addition, the weather forecast is displayed for your location. The system will monitor power outages, monitor up to 6 different temperatures, and a range of additional features. You can also connect wireless burglary detectors. All features are available through this app. Alerts are sent to your phone and/or email. Note! DEFA Link Hub and Base Unit products require a subscription. DEFA Bluetooth Hub does not require a subscription. All products require an installation of hardware. For more information see www.defa.com or ask your DEFA dealer.

About

Blackjack Tracker

Features
Read full description

Never play a hand blind again. Blackjack Tracker is a discipline tool for players who want to stay in control, not a system to beat the house. Blackjack has a house edge, and over time the math favors the casino, always. This app will never pretend otherwise. What you can control is how you play, how long you play, and when you walk away. That is what this is for. Our philosophy is simple: No Log, No Play. Record every hand before the next begins. The few seconds it takes are not a cost. They are the point. You can't play on autopilot when you have to stop and write down what just happened, and you can't pretend a losing streak isn't happening when the numbers are right in front of you. Do you know your real Win Rate? Your Average Bet? Your ROI? Most players think they're closer to even than they are. Wins stick, losses blur. Log every hand and you stop guessing. KEY FEATURES:
 • BANKROLL PROTECTION FIRST: Set hard limits before you play, while you're still calm: max bet, loss limit, session time, stop after losses. Reach a hard limit and the session locks. Use Self-Lock to close a casino to yourself for hours, days, or weeks, with no unlock button. Knowing when to stop is the strongest move a player can make. • KNOW YOUR GAME: Track your real numbers: Net Profit, ROI, Win Rate, and full outcome breakdowns. See honestly what your side bets (Perfect Pairs & 21+3) actually cost you. A win rate tells you how often you win. ROI tells you whether it matters. • MINDSET & STRATEGY: Check in on your emotional state before and after each session. How you feel changes how you play. Reference built-in basic strategy charts to play the mathematically correct move and minimize the house edge. It won't guarantee a win. Nothing does. • FULL RECORD: Log deposits, withdrawals, and results to keep every casino balance organized. Short on time? Quick Log a finished session. Want the full picture? Track every hand live. • SYNC & EXPORT: Secure cloud sync and detailed PDF exports let you access your history on supported devices and review your play anywhere. Blackjack Tracker is not a card counter, an odds calculator, or a way to win more money. It is a record, a mirror, and a set of doors you can close on yourself while you're still thinking clearly. If gambling stops being fun, help is available. The app links to BeGambleAware.org and Gamblers Anonymous. Recognizing that you need this is not a weakness. It is the single strongest move a player can make. Download Blackjack Tracker and take control of your play. Terms of Use (EULA): https://tabledatalabs.com/terms-conditions/index.html Privacy Policy: https://tabledatalabs.com/privacy-policy/index.html

Screenshots

DEFA4 screens
Blackjack Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: DEFA at none against Blackjack Tracker's 3. DEFA also leads on iOS requirement (12.0 vs 15.6). Blackjack Tracker's advantage is update cadence (fortnightly vs every 5 months). On price, ads 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. Blackjack Tracker sells 3 in-app purchases, starting at $7.99 per month. DEFA asks for nothing beyond the download.

UpkeepUpdate frequency

DEFA ships an update every 5 months, Blackjack Tracker fortnightly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
DEFA versus Blackjack Tracker: the parameters behind the verdict, then further details
ParameterDEFABlackjack Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size53 MB59 MB
Age rating4+17+
DeveloperDEFA ASMUSTAFA BAKHSHI

In-app purchases

None

DEFA

No in-app purchases

3 purchases

Blackjack Tracker

Subscriptions3
  • Pro Monthly3 Days trial$7.991 Month
  • Pro 3 Months3 Days trial$19.993 Months
  • Pro Yearly3 Days trial$71.991 Year

Questions

Is DEFA free?
DEFA is free to download, with no in-app purchases.
Is Blackjack Tracker free?
Blackjack Tracker is free to download, with in-app purchases available.
Do DEFA or Blackjack Tracker have ads?
Neither DEFA nor Blackjack Tracker shows ads.
Which is updated more often, DEFA or Blackjack Tracker?
DEFA ships an update every 5 months, and Blackjack Tracker fortnightly. Most recently, DEFA was updated on September 24, 2026 and Blackjack Tracker on October 3, 2026.

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