Comparison

OptionsEdge vs ZeroSigma

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

Head to head
About

OptionsEdge

Features
Currently charting
Read full description

OptionsEdge is a quantitative options strategy analyzer that identifies the highest-probability trades using real-time market data, institutional-grade pricing models, and a multi-dimensional scoring algorithm. Enter any US equity ticker, set your directional bias and expiration window, and OptionsEdge does the rest. The engine fetches live option chains from CBOE, computes implied and historical volatility, detects upcoming catalysts (earnings, dividends, FOMC), and evaluates up to 29 distinct options strategies across every available expiration in your date range. Each strategy is scored on six independent dimensions: Expected Return, Risk-Adjusted Return, IV/HV Analysis, Pricing Edge, Catalyst Awareness, and Technical Indicators. Results are ranked by a weighted composite score so you can objectively compare opportunities across different strategies and expiration dates. KEY FEATURES: Multi-Expiration Analysis — Evaluates all expirations within your date range, not just a single expiry. Different expiration dates often carry significantly different implied volatility, and OptionsEdge captures those opportunities automatically. Three Pricing Models — Choose from Black-Scholes (European, fastest), Bjerksund-Stensland 2002 (American approximation), or Cox-Ross-Rubinstein Binomial (150-step lattice). Each model computes theoretical prices and Greeks for every contract. 29 Strategies — 10 bullish, 10 neutral, and 9 bearish strategies including spreads, butterflies, condors, straddles, strangles, calendar spreads, ratio backspreads, and more. Granular Directional Bias — Select from Mildly, Moderately, or Extremely Bullish/Bearish, plus Neutral for sideways markets. Strike selection adapts to your conviction level — extreme bias targets deeper OTM contracts for higher-leverage plays. Interactive P&L Analyzer — Visualize profit/loss at any date before expiration. Adjust stock price, days remaining, and implied volatility with intuitive sliders to model any scenario. Catalyst-Aware Scoring — Earnings dates, ex-dividend dates, and FOMC decisions are automatically detected and factored into every strategy’s score. Full Greek Analysis — Net delta, gamma, theta, and vega for every position. Analytical Greeks for Black-Scholes; finite-difference Greeks for American models. Fully Configurable — Set risk tolerance, HV lookback window, trading level, expiration type filters (weekly/monthly/quarterly), and pricing model from the Settings panel. IMPORTANT: OptionsEdge is an educational and analytical tool. It does not constitute financial advice, nor is it a recommendation to buy or sell any security. Options trading involves substantial risk and is not appropriate for all investors. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://optionsedge.net/privacy.html

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

Screenshots

OptionsEdge4 screens
ZeroSigma4 screens

Verdict

The call

The clearest difference is update cadence: OptionsEdge at every 5 days against ZeroSigma's monthly. OptionsEdge also leads on chart position (#194 vs unranked). 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. OptionsEdge sells 2 in-app purchases, starting at $9.99 per month and ZeroSigma sells 2 in-app purchases, starting at $79.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OptionsEdge ships an update every 5 days, ZeroSigma monthly. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

Scorecard2 real differences · 9 level
OptionsEdge versus ZeroSigma: the parameters behind the verdict, then further details
ParameterOptionsEdgeZeroSigma
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
Best chart rank#194 — better—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size6 MB31 MB
Age rating4+4+
DeveloperSina MoainieZeroSigma

In-app purchases

2 purchases

OptionsEdge

Subscriptions2
  • Pro Monthly$9.991 Month
  • Pro Annual$79.991 Year
2 purchases

ZeroSigma

Subscriptions2
  • ZeroSigma Premium$79.001 Month
  • ZeroSigma Premium$699.001 Year

Questions

Is OptionsEdge free?
OptionsEdge is free to download, with in-app purchases available.
Is ZeroSigma free?
ZeroSigma is free to download, with in-app purchases available.
Do OptionsEdge or ZeroSigma have ads?
Neither OptionsEdge nor ZeroSigma shows ads.
Which is updated more often, OptionsEdge or ZeroSigma?
OptionsEdge ships an update every 5 days, and ZeroSigma monthly. Most recently, OptionsEdge was updated on October 8, 2026 and ZeroSigma on October 23, 2026.

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