Xenith Terminal vs ZeroSigma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Xenith Terminal
This platform offers a comprehensive suite of tools for serious traders, including market intelligence, options analysis, and trading journaling. It provides 21 modules designed to give users a competitive edge in financial markets.
- Market intelligence modules
- Options and flow analysis tools
- Trading journal and AI coach
- Research and analysis features
- Real-time alerts
- SEC filings access
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Xenith Terminal is a professional all-in-one trading intelligence platform built for serious traders who demand an edge. 21 modules. One subscription. MARKET INTELLIGENCE Daily Brief, Economic Calendar, Heat Map, Earnings Dashboard, SEC Filings OPTIONS & FLOW Flow Vector, Flow Replay, Dark Pool Prints, Options Screener, Options Calculator, Max Pain Tracker, GEX Dashboard, Alerts TRADING & JOURNAL Trading Journal, War Room, AI Trading Coach, Debrief Console, Trading Copilot RESEARCH & ANALYSIS Prognostication, Stocks Screener, Mentor Mode Access requires an active Xenith Terminal membership.
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.
- Real-time exposure metrics
- Strike-level positioning insights
- SPX/SPY dealer positioning
- Fast mobile interface
- Secure account access
- Options flow and volume tracking
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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
Verdict
The clearest difference is in-app purchases: Xenith Terminal at none against ZeroSigma's 2. Xenith Terminal also leads on update cadence (every 2 days vs monthly) and ratings volume (19 vs 3). On price, rating, review sentiment 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
Both are free to download. ZeroSigma sells 2 in-app purchases, starting at $79.00 per month. Xenith Terminal asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Xenith Terminal against 5.0 for ZeroSigma. That said, the two scores are not equally well evidenced: Xenith Terminal has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Xenith Terminal ships an update every 2 days, ZeroSigma monthly. The most recent releases landed on August 19, 2026 and September 4, 2026 respectively.
| Parameter | Xenith Terminal | ZeroSigma |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (19 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 19 — better | 3 |
| Update frequency | Every 2 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Subscription | Freemium — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 21 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Douglas King | ZeroSigma |
Customer experience
Xenith Terminal
ZeroSigma
In-app purchases
Xenith Terminal
No in-app purchases
ZeroSigma
- ZeroSigma Premium$79.001 Month
- ZeroSigma Premium$699.001 Year
