Comparison

Tradeiators vs ZeroSigma

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

Head to head
About

Tradeiators

Features
Read full description

Tradeiators is a competitive trading platform where you test your strategy in live market battles and rank against other traders.   What you can do:   • Join public and private trading battles   • Trade popular instruments across Forex, crypto, indices, and commodities   • Track performance with clear P&L and battle history   • Follow leaderboards and compare results with top traders   • Manage your profile, funding, and account settings in one place   • Get in-app notifications and customer support when needed Built for active traders who want a fast, mobile-first experience and transparent competition results. Important: Tradeiators provides tools for trading competitions and is not financial advice. Please review our Terms and Risk Policy before participating.

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

Tradeiators4 screens
ZeroSigma4 screens

Verdict

The call

The clearest difference is in-app purchases: Tradeiators at none against ZeroSigma's 2. On price, update cadence, ads 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. ZeroSigma sells 2 in-app purchases, starting at $79.00 per month. Tradeiators asks for nothing beyond the download.

UpkeepUpdate frequency

Tradeiators ships an update every 5 weeks, ZeroSigma monthly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Tradeiators versus ZeroSigma: the parameters behind the verdict, then further details
ParameterTradeiatorsZeroSigma
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size45 MB31 MB
Age rating17+4+
DeveloperSAL INNOVATIONS LTDZeroSigma

In-app purchases

None

Tradeiators

No in-app purchases

2 purchases

ZeroSigma

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

Questions

Is Tradeiators free?
Tradeiators is free to download, with no in-app purchases.
Is ZeroSigma free?
ZeroSigma is free to download, with in-app purchases available.
Do Tradeiators or ZeroSigma have ads?
Neither Tradeiators nor ZeroSigma shows ads.
Which is updated more often, Tradeiators or ZeroSigma?
Tradeiators ships an update every 5 weeks, and ZeroSigma monthly. Most recently, Tradeiators was updated on October 7, 2026 and ZeroSigma on October 6, 2026.

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