Comparison

ZeroSigma vs Options Academy

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

Head to head
About

ZeroSigma

This app provides real-time options analytics for traders, focusing on dealer positioning and market structure. It tracks key exposure metrics and strike-level positioning to help understand potential price influences. The mobile interface offers a fast and focused way to monitor market data on the go.

Highlights
  • Real-time exposure metrics
  • Strike-level positioning insights
  • SPX/SPY dealer positioning
  • Fast mobile interface
  • Secure account access
  • Options flow and volume tracking
Features
Read full description

ZerσSigma is a real-time options analytics platform built for traders who want to understand dealer positioning and market structure. Track key exposure metrics across SPX, SPY, QQQ, and NDX, with explicit 0DTE and 1DTE views designed to separate today's positioning from the next expiration. Explore gamma exposure, delta exposure, vanna, charm, higher-order Greeks, volume, GEX Flow, and Dealer Directional Open Interest at the strike level. Switch between Normal and Delta-Adjusted gamma views and examine how positioning changes across strikes and expirations. ZerσSigma Mobile provides a fast, focused interface for monitoring market structure wherever you trade. Features: • SPX, SPY, QQQ, and NDX coverage • 0DTE and 1DTE positioning • Gamma Exposure with Norm and Δ-Adj views • Delta, Vanna, Charm, Theta, Speed, Vomma, and Zomma exposure • Dealer Directional Open Interest (DDOI) • GEX Flow and options volume • Strike-level positioning analysis • Real-time market data and exposure updates • Secure account-based access Create an account in the app to get started. Premium access requires an auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/?utm_source=chatgpt.com Privacy Policy: https://zerosigma.co/privacy?utm_source=chatgpt.com

About

Options Academy

Learn options trading through a structured curriculum and interactive simulator. Practice strategies, analyze market conditions, and understand risk without using real money. Gain confidence before making actual trades.

Highlights
  • Structured options curriculum
  • Black-Scholes pricing simulator
  • Greeks Lab and Strategy Builder
  • Implied Volatility (IV) Screener
  • Candlestick pattern quiz
  • AI Trade Explainer
  • Daily Catalysts and Trade Planning
Features
Read full description

Options are powerful. They're also misunderstood by most of the people trading them. Options Academy is the curriculum traders wish they had before their first real trade — a structured, simulator-driven learning environment for self-directed learners who want to understand options from first principles. No real money. No brokerage connection. Just the education. THE CURRICULUM Twelve in-depth sections cover everything from the basics of calls and puts to market structure, macro catalysts, tax strategy, broker selection, and trading psychology. Each section builds on the last, giving you a coherent picture of how options actually work — not just how to place them. BLACK–SCHOLES SIMULATOR A live Black–Scholes pricing engine sits at the core of the app. Run option scenarios across a virtual portfolio sized from $1,000 to $1 million and watch exactly how price, time, volatility, and the Greeks interact under real market conditions. It's the clearest way to build intuition for options pricing before you ever risk a dollar. GREEKS LAB AND STRATEGY BUILDER Adjust delta, theta, vega, gamma, and rho with live sliders and watch P/L shift in real time. The Strategy Builder lets you construct up to four-leg spreads, see net Greeks across the full position, and understand the risk profile of any structure before committing capital. IV SCREENER Monitor implied volatility across 75 tickers at a glance. Pull a full IV breakdown for any symbol on demand — rank, percentile, 52-week range, and suggested strategies based on the current vol environment. PATTERN QUIZ AND SETUP LIBRARY Build chart-reading fluency through a candlestick pattern quiz that drills the setups options traders actually rely on. The Setup Library catalogs famous options setups with clear explanations of the mechanics behind each one. AI TRADE EXPLAINER Every trade teaches you something — if you understand what happened and why. The AI Trade Explainer breaks down trade outcomes in plain language, turning each simulated scenario into a genuine lesson rather than just a result. DAILY CATALYSTS AND TRADE PLANNING The Daily Catalysts board tracks upcoming earnings, Fed decisions, and CPI releases so you always understand the macro context driving vol. A structured trading plan workspace helps you think through entries, exits, and risk before you act. LEARN WITHOUT RISK Options Academy has no connection to any real brokerage, and nothing in the app constitutes financial advice or a recommendation to trade. This is an educational simulator — designed to help you build genuine conviction through understanding, not speculation. XP, streaks, badges, and a visual mastery progress tree track where you are in the curriculum. Sign in with Apple keeps your account private and secure. If you're serious about understanding options before putting real capital on the line, start here.

Screenshots

ZeroSigma4 screens
Options Academy4 screens

Verdict

The call

The clearest difference is price: ZeroSigma at Free against Options Academy's $9.99. ZeroSigma also leads on iOS requirement (15.1 vs 18.0). Options Academy's advantage is in-app purchases (none vs 2) and update cadence (every 6 days vs monthly). On rating, review sentiment, ratings volume and ads 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

ZeroSigma is free to download; Options Academy costs $9.99 up front. ZeroSigma sells 2 in-app purchases, starting at $79.00 per month. Options Academy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ZeroSigma against 5.0 for Options Academy. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

ZeroSigma ships an update monthly, Options Academy every 6 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
ZeroSigma versus Options Academy: the parameters behind the verdict, then further details
ParameterZeroSigmaOptions Academy
PriceFree — better$9.99
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings33
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size31 MB11 MB
Age rating4+4+
DeveloperZeroSigmaBRYAN H LANGE

Customer experience

ZeroSigma

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Options Academy

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

ZeroSigma

Subscriptions2
  • ZeroSigma Premium$79.001 Month
  • ZeroSigma Premium$699.001 Year
None

Options Academy

No in-app purchases

Questions

Is ZeroSigma free?
ZeroSigma is free to download, with in-app purchases available.
Is Options Academy free?
Options Academy costs $9.99, with no in-app purchases.
Which has better reviews, ZeroSigma or Options Academy?
ZeroSigma and Options Academy are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do ZeroSigma or Options Academy have ads?
Neither ZeroSigma nor Options Academy shows ads.
Which is updated more often, ZeroSigma or Options Academy?
ZeroSigma ships an update monthly, and Options Academy every 6 days. Most recently, ZeroSigma was updated on October 6, 2026 and Options Academy on October 15, 2026.

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