BJA Blackjack Trainer vs HalfLife Kinetics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BJA Blackjack Trainer
Master blackjack strategy and card counting with this trainer app. Learn basic strategy, practice real hand signals, and improve your game to gain an advantage over the house. Ideal for aspiring professional players.
- Basic Strategy training
- Real hand signal practice
- Running count tracking
- Basic Strategy mistake guidance
- Learn HiLo card counting (upgrade)
- Variable betting practice (upgrade)
Read full descriptionHide full description
Train your blackjack decisions with a realistic practice app created by Blackjack Apprenticeship. BJA Blackjack Trainer helps you master basic strategy through fast, interactive drills, real table rules, casino-style hand signals, and instant mistake feedback. Practice real blackjack hands, choose the correct play, and build the speed and accuracy needed to make confident decisions at the table. Included Free Training Features • Basic Strategy Training Practice the mathematically correct decision for real blackjack hands. • Realistic Blackjack Table Train on an animated table with dealer flow, player hands, shoe progression, shuffle handling, and realistic gameplay. • Gesture or Button Controls Practice with casino-style hand signals or switch to button controls. Button controls can also be moved to the left side. • Immediate Mistake Feedback See when you make an incorrect play, review the correct decision, then fix the hand or continue training. • Custom Table Rules Train with common blackjack rule variations, including: • 2, 4, 6, or 8 decks • Dealer hits or stands on soft 17 • Double after split • Doubling rules • Resplitting aces • Surrender • Basic Strategy and Deviation Charts Reference included charts for basic strategy, H17 deviations, and S17 deviations. • Training Summaries Review your accuracy, correct decisions, elapsed time, all-time accuracy, and perfect-shoe progress after each shoe. • Blackjack Education Learn how the app works, who it is for, how to play blackjack, how to count cards, basic strategy, deviations, and betting concepts. • BJA Training Resources Access Blackjack Apprenticeship videos, lessons, community resources, and the free card-counting mini-course. Upgrade to the Full Version Unlock advanced blackjack and card-counting training, including: • Speed Counting drills • Betting practice • Bankroll and wager tracking • Playing deviations based on the count • Running count, divisor, and true count display • Targeted drills for hard hands, soft hands, and splits • Adjustable dealing speed • Hand-total display • Discard tray view • Detailed stats and mistake tracking • Achievements Blackjack Apprenticeship was founded by professional card counters and has helped thousands of players improve their blackjack skills. Our training methods have been used by successful card counters who have legally won millions of dollars from casinos. Blackjack Apprenticeship has been featured by The New York Times, CNN, ABC World News, Good Morning America, The Colbert Report, and HuffPost. Blackjack involves financial risk. This app is an educational training tool and does not guarantee winnings.
HalfLife Kinetics
This tool helps users understand compound half-lives and pharmacokinetics. It allows for tracking compounds, logging doses, and visualizing decay over time with organized protocols. Ideal for researchers and individuals needing to visualize substance clearance.
- Compound half-life tracking
- Dose logging
- Active level estimation
- Protocol organization
- Clear visualization of decay
Read full descriptionHide full description
Introducing HalfLife for IOS: a precision tracking tool designed to help users understand compound half-lives and pharmacokinetics through a simple, structured interface. Whether you're managing complex protocols, studying pharmacology, or tracking compound clearance over time — HalfLife gives you the tools to visualize and organize your data with accuracy. KEY FEATURES: Compound Half-Life Tracking -Track compounds and visualize how they decay in the body over time based on pharmacokinetic half-life. Dose Logging -Log administrations quickly and maintain a clear timeline of dosing events. Active Level Estimation -See estimated compound levels in your system based on real-time half-life decay modeling. Protocol Organization -Keep multiple compounds and dosing schedules organized in one place. Clear Visualization -Understand complex pharmacokinetics through simple, intuitive visual timelines. WHO IT'S FOR: Researchers studying pharmacokinetics Individuals tracking compound half-life decay Anyone who wants a clearer picture of how substances clear from the body IMPORTANT NOTICE: HalfLife is an informational tracking tool and does not provide medical advice. Always consult a qualified healthcare professional before making decisions related to health or medication use.
Screenshots
Verdict
The clearest difference is rating: BJA Blackjack Trainer at 4.6 against HalfLife Kinetics's 4.1. BJA Blackjack Trainer also leads on ratings volume (854 vs 8). HalfLife Kinetics's advantage is review sentiment (100% vs 71%) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. BJA Blackjack Trainer sells 2 one-off in-app purchases and HalfLife Kinetics sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
BJA Blackjack Trainer holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: BJA Blackjack Trainer has 854 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 71% of BJA Blackjack Trainer's written reviews are positive against 100% of HalfLife Kinetics's, so the app with the better star average is not the one people write more warmly about.
BJA Blackjack Trainer ships an update every 2 months, HalfLife Kinetics fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | BJA Blackjack Trainer | HalfLife Kinetics |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (854 ratings) — better | 4.1 (8 ratings) |
| Positive reviews | 70.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 854 — better | 8 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 90 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Dealer Bust Time LLC | Max Bertolino |
Customer experience
BJA Blackjack Trainer
HalfLife Kinetics
Bugs and requests
BJA Blackjack Trainer
Reported bugs
3 issues- App crashes when switching between game and website
- Counting drill not accepting certain negative counts
- Dealer hand logic issues (e.g. hitting soft 18)
Requested features
5 requests- Add option to review previous hands
- Improve counting drill functionality
- Provide more casino rule variations
- Add buttons instead of relying on gestures
- Display win/loss statistics and betting performance
HalfLife Kinetics
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BJA Blackjack Trainer
- Card Counting Drill$0.99
- Go Pro$2.99
HalfLife Kinetics
- HalfLife Pro$3.991 Month
Questions
Is BJA Blackjack Trainer free?
Is HalfLife Kinetics free?
Which has better reviews, BJA Blackjack Trainer or HalfLife Kinetics?
Do BJA Blackjack Trainer or HalfLife Kinetics have ads?
Which is updated more often, BJA Blackjack Trainer or HalfLife Kinetics?
Other comparisons















