Comparison

Blackjack vs Blindspot Protocol

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

Head to head
About

Blackjack

Master blackjack with a structured learning system. Progress through 18 lessons on strategy, learn card counting, and analyze house edge with an EV calculator. Practice hands-on with real-time feedback to improve your game.

Highlights
  • 18 progressive strategy lessons
  • Hi-Lo card counting course
  • EV calculator for house edge
  • Real-time hand feedback
  • Illustrious 18 deviations
  • Hands-on practice drills
  • Progress tracking
Features
Read full description

Win blackjack with math, not luck. ** 18 progressive lessons. A full Hi-Lo card counting course. An EV calculator that shows your exact house edge. Real-time feedback on every hand. This is the structured training system that turns beginners into confident, skilled players. 18 PROGRESSIVE STRATEGY LESSONS Not random flashcards — a real curriculum. Start with hard totals, progress through soft hands and pair splitting, and unlock advanced play as your accuracy improves. Every lesson includes strategy charts, detailed explanations, and requires 90% accuracy to advance. You'll know the mathematically correct play for every possible hand. COMPLETE CARD COUNTING COURSE Learn the Hi-Lo system — the same method used by professional advantage players and made famous by the MIT Blackjack Team. Start with 1-deck running count fundamentals and progress to 6-deck true count conversion at full casino speed. Cards come faster at every level, you enter your count after each round for instant feedback, and accuracy tracking helps you build speed without sacrificing precision. THE ILLUSTRIOUS 18 DEVIATIONS Go beyond basic strategy. Learn the 18 count-dependent plays that give you the biggest edge over the house. Most trainers stop at basic strategy — this is where serious players separate themselves. EV CALCULATOR & HOUSE EDGE ANALYSIS Check the exact house edge before you sit down at any table. Input the casino's specific rules and see your expected value. Know whether a game is worth playing before you risk a single dollar. Few blackjack apps offer this — none at this level. HANDS-ON PRACTICE DRILLS Every strategy lesson drills you on real decisions: see your hand and the dealer's up card, then choose Hit, Stand, Double, or Split. Card counting drills run from 1 deck to 8 decks across Easy, Medium, Hard, and Expert, with faster cards at each level and true count questions once there's more than one deck. Blitz (Pro) deals 40 cards at the fastest speed. Multi-table drills deal several hands at each table so you learn to keep the count when the action gets busy. Deviation practice shows you a hand and a true count and asks for the right play. TRACK YOUR PROGRESS See your accuracy for every lesson, your best score at each counting level, and a progress bar for the full course. The numbers don't lie — you'll see the difference after your first week. PRO Some features require PRO subscription. - Structured progression — not random practice, a real learning path - Instant feedback — know if you played correctly and why - Works offline — train on the plane to Vegas - Premium casino-themed design Whether you're preparing for your first casino trip or sharpening your edge for the next one, this is the training system that gets you there. Download now. Your first lesson takes 5 minutes. Terms of Service/EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Blindspot Protocol

Experience a high-fidelity haptic simulation that transforms your phone into a digital safe. Test your senses and focus by finding a hidden "Sweet Spot" using only touch and sound. Customize your interface with various visual themes and challenge yourself with a mode that removes all visual cues.

Highlights
  • High-fidelity haptic feedback
  • Digital safe simulation
  • Customizable visual interfaces
  • Ghost Protocol for sensory-only gameplay
  • ASMR and audio-focused experience
  • Focus and stress relief tool
Features
Read full description

>> SYSTEM_READY >> INITIATING BLINDSPOT_PROTOCOL... Welcome to the ultimate high-fidelity haptic experience. Blindspot Protocol is not just a game—it is a precision tool designed to test your senses and focus your mind. Turn your phone into a military-grade digital safe. Drag the wheel, feel the tumblers click, and listen to the frequency. Your goal is simple but difficult: Find the hidden "Sweet Spot" using only your fingertips and your ears. CORE FEATURES: [ HAPTIC MASTERY ] Powered by the Taptic Engine, every tick, click, and lock feels mechanical and real. You will swear you are turning a physical dial. [ VISUAL CORES ] Customize your interface with 4 distinct operating systems: • MATRIX (Green): The classic terminal interface. • THE VAULT (Gold): A heavy, luxury safe-cracking experience. • STEALTH (Red): Tactical night-vision mode. • CYBER (Purple): A neon-soaked synthwave aesthetic. [ GHOST PROTOCOL ] Go dark. In this mode, the visual interface vanishes. You must rely 100% on touch and sound to find the target. This is the ultimate test of sensory precision. [ SYSTEM OVERRIDE ] Unlock the full potential of the app with the System Override Bundle. Gain access to the Frequency Tuner to manually adjust the audio pitch, and unlock all classified visual cores. Ideal for: • Focus & Fidgeting • ASMR & Audio Enthusiasts • Stress Relief • EDC (Everyday Carry) Lovers Can you find the Blindspot? >> END_TRANSMISSION

Screenshots

Blackjack4 screens
Blindspot Protocol4 screens

Verdict

The call

The clearest difference is rating: Blackjack at 4.5 against Blindspot Protocol's 3.5. Blackjack also leads on ratings volume (13 vs 2). On price, update cadence, ads and in-app purchases 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 sells 3 in-app purchases, starting at $1.99 per 7 days and Blindspot Protocol sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Blackjack holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Blackjack has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Blackjack ships an update every 2 weeks, Blindspot Protocol fortnightly. The most recent releases landed on November 13, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Blackjack versus Blindspot Protocol: the parameters behind the verdict, then further details
ParameterBlackjackBlindspot Protocol
PriceFreeFree
Rating4.5 (13 ratings) — better3.5 (2 ratings)
Positive reviews66.7% of reviews—
Number of ratings13 — better2
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size28 MB11 MB
Age rating4+4+
DeveloperRobin KanatzarFernan Ochoa Amador

Customer experience

Blackjack

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Blindspot Protocol

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Blackjack

Subscriptions3
  • Pro Weekly3 Days trial$1.997 Days
  • Pro Monthly3 Days trial$3.991 Month
  • Pro$12.991 Year
1 purchases

Blindspot Protocol

One-time1
  • System Override Bundle$2.99

Questions

Is Blackjack free?
Blackjack is free to download, with in-app purchases available.
Is Blindspot Protocol free?
Blindspot Protocol is free to download, with in-app purchases available.
Which has better reviews, Blackjack or Blindspot Protocol?
Blackjack is rated higher. Blackjack averages 4.5 out of 5 from 13 ratings, while Blindspot Protocol averages 3.5 from 2 ratings.
Do Blackjack or Blindspot Protocol have ads?
Neither Blackjack nor Blindspot Protocol shows ads.
Which is updated more often, Blackjack or Blindspot Protocol?
Blackjack ships an update every 2 weeks, and Blindspot Protocol fortnightly. Most recently, Blackjack was updated on November 13, 2026 and Blindspot Protocol on November 4, 2026.

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