Comparison

Roulette EC vs Roulette Strategy Builder

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

Head to head
About

Roulette EC

This app provides detailed statistics and visual tools to analyze roulette games. It helps users track past spins, identify patterns, and explore betting strategies with features like heatmaps and simulations. Enhance your understanding of the game without real money risk.

Highlights
  • Interactive betting table with past move tracking
  • Detailed game history log
  • Heatmap view for pattern identification
  • Number insights (Hot/Cold, Red/Black, etc.)
  • Multiple betting strategies
  • Monte Carlo simulation
Features
Read full description

Roulette EC is the data-driven companion for roulette enthusiasts. Track every spin, visualize trends with heatmaps, profile a wheel's long-run behavior with Bayesian statistics, and explore patterns through Monte Carlo simulation — all in one elegant app. Key Features: • Wheel Profiles (NEW): Track the same physical wheel across sessions and let Bayesian statistics reveal, with a 95% credible interval, which numbers truly land more or less often than chance. Describes past spins only — every spin stays independent. • Bet Tracking: Save your favorite betting combinations as templates and track your real P&L over time. • P&L Curve: Visualize session profits with a live chart. Hot streaks and drawdowns at a glance. • Classic Strategy Templates: One-tap access to time-tested presets — Red Flat, All Dozens, Lucky 17, and authentic French bets (Voisins du Zéro, Tiers du Cylindre, Orphelins, Jeu Zéro) with real casino chip placement. • Heatmap View: Identify hot zones and cold streaks with a visual representation of the wheel. • Number Insights: Spot Hot/Cold numbers, Red/Black, Even/Odd, and High/Low trends. • Betting Strategies: Explore Dozens, Columns, and more for informed wagering. • Interactive Betting Table: Place mental bets and track theoretical odds with confidence. • Game History Log: Review your sessions with a detailed history of spins. • Wheel Analysis: Examine Flat Wheel and Offset patterns for strategic play. • Alert System: Real-time alerts for Hot/Cold numbers, Neighbor patterns, and more. • Smart Filter: Historical-data-driven recommendations to refine your decisions. • Monte Carlo Simulation: Statistical simulation to explore probability and variance. • Privacy Mode: Hide amounts at a glance; built-in loss limit reminders. Analyze roulette like a pro. Ideal for any setting — whether you're at the casino floor, watching live roulette, or playing at an online casino — Roulette EC is your ultimate analytical companion. Our reminder system keeps you up to date on the latest trends and patterns. Unlock most features for free. Premium subscription unlocks unlimited templates, multi-number bets (split/street/corner/line), full bet history, and cross-session analytics. Please note: Roulette EC is committed to fair gaming practices. We're not an online casino, nor do we promote questionable systems for predicting roulette outcomes. Disclaimer: Roulette is a game of chance, and outcomes are purely random. We strongly discourage the use of real money and advise enjoying our app with play money (demo mode) in legal online casinos. Support: diamont1001@gmail.com Terms of Use: Apple Standard EULA (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) Privacy Policy: Roulette EC Privacy (https://www.roulette-ec.com/privacy/)

About

Roulette Strategy Builder

Features
Read full description

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

Screenshots

Roulette EC4 screens
Roulette Strategy Builder4 screens

Verdict

The call

The clearest difference is in-app purchases: Roulette Strategy Builder at none against Roulette EC's 9. Roulette EC's advantage is update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement 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. Roulette EC sells 9 in-app purchases, starting at $5.99 per month. Roulette Strategy Builder asks for nothing beyond the download.

UpkeepUpdate frequency

Roulette EC ships an update fortnightly, Roulette Strategy Builder every 2 months. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Roulette EC versus Roulette Strategy Builder: the parameters behind the verdict, then further details
ParameterRoulette ECRoulette Strategy Builder
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size7 MB39 MB
Age rating4+12+
Developer精任 陈OlikaOne LTD

In-app purchases

9 purchases

Roulette EC

Subscriptions3
  • Premium User (1 Month)$5.991 Month
  • Premium User (3 Months)$14.993 Months
  • Premium User (1 Year)$59.991 Year
One-time6
  • Buy me a coffee$1.99
  • Tip me a coffee$1.99
  • Buy me a snack$4.99
Show 3 more
  • Tip me a snack$4.99
  • Buy me a dinner$19.99
  • Tip me a dinner$19.99
None

Roulette Strategy Builder

No in-app purchases

Questions

Is Roulette EC free?
Roulette EC is free to download, with in-app purchases available.
Is Roulette Strategy Builder free?
Roulette Strategy Builder is free to download, with no in-app purchases.
Do Roulette EC or Roulette Strategy Builder have ads?
Neither Roulette EC nor Roulette Strategy Builder shows ads.
Which is updated more often, Roulette EC or Roulette Strategy Builder?
Roulette EC ships an update fortnightly, and Roulette Strategy Builder every 2 months. Most recently, Roulette EC was updated on September 23, 2026 and Roulette Strategy Builder on October 1, 2026.

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