Roulette Strategy Builder
Strategy & Odds Calculator
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Build roulette strategies with probability math. Check odds, EV, coverage, and volatility on a static roulette layout : no spins, no chips, no casino gameplay.
Build roulette strategies with real probability math. See expected value, hit rate, coverage, and volatility update live as you build combinations on a static table layout. No spins. No chips. No casino.
RouletteStrat is an educational probability calculator and strategy simulator. Place bets, watch the math update, understand the odds.
STRATEGY BUILDER
Tap any cell on the static roulette layout to build a bet combination. Straight-up, split, street, corner, six-line, and outside bets. Your full probability profile updates in real time.
15 CLASSIC STRATEGY TEMPLATES
Load well-known strategies instantly and inspect their exact probability metrics: James Bond, Martingale, Fibonacci, D'Alembert, Labouchere, Paroli, Snake, Jeu Zéro, Voisins du Zéro, Tiers du Cylindre, Orphelins, 1-3-2-6, All-on-Red, Corner System, Dozens Chase.
MONTE CARLO SIMULATOR
Run thousands of simulated rounds on any strategy. Set session length, stop-loss threshold, and profit target. View projected bankroll distribution before committing to a setup.
SESSION LEDGER
Log wins, losses, and pushes manually to track a live session. No casino integration, no payments, no wagering occurs in the app.
SAVE YOUR STRATEGIES
Sign in with Apple, Google, or email to save custom strategies to the cloud.
EUROPEAN AND AMERICAN WHEELS
Toggle between EU (single zero, 2.70% house edge) and US (double zero, 5.26% house edge). Every calculation updates automatically.
FOUR LIVE METRICS
• Hit Rate: probability that at least one bet wins on a given spin
• Coverage: percentage of possible outcomes your bets cover
• Expected Value: exact EV per unit wagered
• Volatility: standard deviation of outcomes per spin
This is not a casino game. No real-money wagering. No in-app purchases. No virtual currency. No gambling.
FEATURES
• Static roulette table layout, tap to build, instant calculation
• Real-time EV, hit rate, coverage, and volatility
• 15 classic strategy templates with full probability metrics
• Monte Carlo probability simulation engine
• Manual session ledger
• Cloud strategy save and load
• Apple Sign-In and Google Sign-In
• European and American wheel support
• Dark mode interface
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, OlikaOne LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- OlikaOne LTD
- Size
- 46.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Simulated Gambling
- Copyright
- © 2026 RouletteStrat
