Comparison

Drawing Spark vs SystemsTradingSimulator

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

Head to head
About

Drawing Spark

A calm, ad-free digital coloring book for young children aged 3-7. It offers themed worlds, a gentle phonics mode, and creative tools without data tracking or external links. A single purchase unlocks all premium content.

Highlights
  • Ad-free experience
  • One-time purchase for all content
  • No data tracking
  • Parental gate for purchases
  • 10 themed coloring worlds
  • Gentle phonics mode
  • Save and share drawings
Features
Read full description

A calm, ad-free drawing and coloring book designed for children ages 3 to 7 — and for the parents who decide what's on their kid's iPad. WHAT MAKES IT DIFFERENT • No ads. Not in the app, not in the menus, not anywhere. • No subscription. One small one-time purchase unlocks every premium level forever, on every device signed into the same Apple ID. • No data tracking. We don't ask for an email, a sign-in, or your child's name. • No external links. Nothing your child can tap will take them out of the app. • Parental gate. Every purchase requires an adult to solve a two-digit math problem — your toddler cannot accidentally buy anything. WHAT'S INSIDE • 10 themed coloring worlds — animals, nature, fantasy, space, ocean, vehicles, food, dinosaurs and more • 3 worlds free forever, including a blank-canvas Free Drawing mode • Gentle phonics mode — tap the picture, hear "D is for Dog" • 24-color palette with adjustable brush sizes, fill bucket, eraser, and a small set of friendly stickers (no in-app currency, no loot, no rewards pressure) • Save drawings to a built-in gallery and share them as PNG • Available in English, Spanish, French, German, Japanese, Korean, Chinese (Simplified), and Chinese (Traditional) ONE-TIME PURCHASE The only paid feature is "Unlock All Levels" — a single non-consumable purchase that opens the 7 premium worlds permanently. Restore Purchases is available on the paywall and in Settings; switching devices keeps your purchase. DESIGNED FOR FAMILIES Built to meet Apple's Kids Category guidelines: no behavioral advertising, no third-party analytics, no external links, parental gate on payments. If something doesn't work the way you'd expect, write to us — a real person answers.

About

SystemsTradingSimulator

Features
Read full description

Systems Trading Simulator Build, test, and evaluate trading strategies with a powerful Monte Carlo simulation engine designed for serious traders and investors. Systems Trading Simulator helps you understand how a strategy may perform in the real world—before risking capital. Instead of relying solely on historical backtests, simulate hundreds or thousands of possible outcomes using your own trading statistics to better understand risk, drawdowns, and long-term expectancy. Whether you trade stocks, options, futures, or forex, this app provides practical tools to analyze strategy robustness, improve risk management, and make more informed trading decisions. KEY FEATURES • Powerful Monte Carlo simulation engine • Model win rate, R multiple, risk per trade, and trade frequency • Simulate hundreds or thousands of possible equity curves • Visualize drawdowns and capital growth scenarios • Analyze risk of ruin and account survivability • Educational risk analysis and strategy feedback • Built-in trading system examples with performance assumptions • Trading terminology and educational definitions library • Clean, intuitive interface optimized for rapid strategy testing • Designed for systematic, trend-following, and rule-based traders UNDERSTAND THE RISKS BEFORE YOU TRADE Backtests show what happened. Monte Carlo simulations help estimate what could happen. Real trading includes randomness, losing streaks, drawdowns, and psychological challenges that are often hidden in traditional backtesting results. Systems Trading Simulator helps you evaluate: • Potential future equity curve behavior • Expected drawdown ranges • Risk of ruin and account survival probabilities • Position sizing decisions • Long-term expectancy and capital growth potential • The impact of changing win rate, reward-to-risk ratio, and risk exposure LEARN FROM REAL TRADING CONCEPTS The app includes educational content designed to help traders understand common trading methodologies and risk-management principles. Explore: • Trend-following systems • Breakout strategies • Position sizing concepts • Risk management principles • Trading terminology and definitions Learn how different trading systems work and how their statistical characteristics influence long-term outcomes. WHO IT'S FOR • Systematic traders • Trend-following traders • Options traders • Futures traders • Swing traders • Active investors • Anyone focused on risk management and trading psychology If you care about position sizing, drawdown control, and long-term consistency, Systems Trading Simulator provides a practical framework for evaluating trading strategies before real capital is at risk. IMPORTANT DISCLAIMER Systems Trading Simulator is an educational tool only. It does not provide investment advice, trading recommendations, or guarantees of future performance. All simulations are hypothetical and are intended solely to illustrate statistical outcomes based on user inputs.

Screenshots

Drawing Spark4 screens
SystemsTradingSimulator4 screens

Verdict

The call

The clearest difference is update cadence: SystemsTradingSimulator at every 5 weeks against Drawing Spark's every 3 months. Drawing Spark's advantage is iOS requirement (16.0 vs 26.5). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drawing Spark ships an update every 3 months, SystemsTradingSimulator every 5 weeks. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 7 level
Drawing Spark versus SystemsTradingSimulator: the parameters behind the verdict, then further details
ParameterDrawing SparkSystemsTradingSimulator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better26.5
Further details — not scored
Size121 MB3 MB
Age rating4+17+
Developerkin wah ChengJOSEPH JEFFERDS SINCLAIR

In-app purchases

None

Drawing Spark

No in-app purchases

None

SystemsTradingSimulator

No in-app purchases

Questions

Is Drawing Spark free?
Drawing Spark is free to download, with no in-app purchases.
Is SystemsTradingSimulator free?
SystemsTradingSimulator is free to download, with no in-app purchases.
Do Drawing Spark or SystemsTradingSimulator have ads?
Neither Drawing Spark nor SystemsTradingSimulator shows ads.
Which is updated more often, Drawing Spark or SystemsTradingSimulator?
Drawing Spark ships an update every 3 months, and SystemsTradingSimulator every 5 weeks. Most recently, Drawing Spark was updated on October 2, 2026 and SystemsTradingSimulator on October 13, 2026.

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