Comparison

SPY 0DTE GEX vs Options Flow Heatmap

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

Head to head
About

SPY 0DTE GEX

Features
Read full description

SPY 0DTE GEX puts institutional-grade gamma exposure analysis on your phone, refreshed every 15 minutes during market hours. WHAT YOU GET • Live SPY 0DTE levels — pin magnet, zero gamma, call wall, put wall, and max pain, updated every 15 minutes from real options-chain data. • Per-strike GEX chart — see exactly where dealer gamma concentrates, in net, absolute, calls-only, or puts-only view. • Intraday levels chart — watch how each level moves across the session, in timeline or single-day view, on a chart that scales to your phone in landscape. • Session history — pin-hit rate, average range, and a full log of past sessions. • Advanced metrics — max pain, expected move, net delta exposure, put/call ratio, IV skew, vanna, and charm. • Custom push alerts — build your own rules: price crossing a level, a bias or gamma-zone flip, or sentiment past a threshold. Alerts fire even when the app is closed. WHO IT'S FOR Options traders who watch 0DTE gamma positioning and want the same signals the desktop tool gives, without opening a browser. SUBSCRIPTION SPY 0DTE GEX Pro unlocks the full app: live levels, the GEX chart, session history, and unlimited custom alerts. • Pro Monthly — $19.99/month, 7-day free trial • Pro Yearly — $149.99/year, 7-day free trial Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. IMPORTANT SPY 0DTE GEX is an informational and educational tool. It is not investment advice, and Nexcod Srl is not a registered investment advisor. Options trading carries substantial risk. Always do your own research before trading. Terms of Use: https://trendystocks.trade/spy-0dte-gex-terms.html Privacy Policy: https://trendystocks.trade/spy-0dte-gex-privacy.html

About

Options Flow Heatmap

Features
Read full description

Options Flow Heatmap shows active traders where institutional money is moving in the options market, with data refreshed every 15 minutes throughout the trading day. Built for people who already watch flow and want it organized, fast, and on their phone. SEE THE FLOW • Sector Map — a heatmap of options flow across the market, day by day • Whale Watch — outsized institutional orders, sized from shrimp to whale • Blocks & Sweeps — block trades and aggressive multi-exchange sweeps • Active Flow — contract flow through the session • Call/Put Ratio — directional balance by ticker and by sector CATCH THE SETUPS • Alerts — the full alert stream across every scanner • First Alerts — the first time a ticker triggers on a given day • Gap Alerts — overnight and intraday gaps worth a look • Option Plays and Option Lottos — low-premium, high-leverage contracts, filtered by volume, bid range and expiry • Signal Board — every stock grouped by signal type, calls and puts split out READ THE MARKET • Prediction — model-based directional read • Trend — multi-day breakout tracking • A/D Line — advance/decline breadth with McClellan Oscillator • RRG — relative rotation across sectors • Stock Search — look up flow for any ticker BUILT FOR IPHONE AND IPAD • On-device watchlist — save the tickers you follow and open their flow in one tap, reorder or remove them any time • Optional Face ID or Touch ID lock, with a five-minute idle timeout • Fast native navigation — every section is one or two taps away • Full iPad support, including the 13-inch display ABOUT THE DATA Market data is derived from publicly available exchange sources and is delayed, refreshing on a 15-minute cycle. This app does not provide a real-time market data feed. SUBSCRIPTION Monthly Membership - $49.99 per month, billed through your Apple Account. Subscribing in the app unlocks full access to every section listed above. Payment is charged on confirmation of purchase. The subscription renews automatically each month unless auto-renew is turned off at least 24 hours before the end of the current period, and your Apple Account is charged for renewal within 24 hours of the period ending. You can manage or cancel your subscription at any time in your Apple Account settings. Already a member through summaryoptionsflowheatmap.com? Sign in with the Whop Membership ID from your purchase confirmation instead - no additional purchase is required, and your existing membership works exactly as it does on the web. Terms of Use: https://www.summaryoptionsflowheatmap.com/terms.html Privacy Policy: https://www.summaryoptionsflowheatmap.com/privacy.html

Screenshots

SPY 0DTE GEX4 screens
Options Flow Heatmap4 screens

Verdict

The call

The clearest difference is update cadence: Options Flow Heatmap at every 4 days against SPY 0DTE GEX's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. SPY 0DTE GEX sells 2 in-app purchases, starting at $19.99 per month and Options Flow Heatmap sells 1 in-app purchase, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SPY 0DTE GEX ships an update every 2 months, Options Flow Heatmap every 4 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard1 real difference Ā· 5 level
SPY 0DTE GEX versus Options Flow Heatmap: the parameters behind the verdict, then further details
ParameterSPY 0DTE GEXOptions Flow Heatmap
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size46 MB1 MB
Age rating4+4+
DeveloperNexcodMarcus Brown

In-app purchases

2 purchases

SPY 0DTE GEX

Subscriptions2
  • Pro Monthly7 Days trial$19.991 Month
  • Pro Yearly7 Days trial$149.991 Year
1 purchases

Options Flow Heatmap

Subscriptions1
  • Monthly Membership$49.991 Month

Questions

Is SPY 0DTE GEX free?
SPY 0DTE GEX is free to download, with in-app purchases available.
Is Options Flow Heatmap free?
Options Flow Heatmap is free to download, with in-app purchases available.
Do SPY 0DTE GEX or Options Flow Heatmap have ads?
Neither SPY 0DTE GEX nor Options Flow Heatmap shows ads.
Which is updated more often, SPY 0DTE GEX or Options Flow Heatmap?
SPY 0DTE GEX ships an update every 2 months, and Options Flow Heatmap every 4 days. Most recently, SPY 0DTE GEX was updated on October 31, 2026 and Options Flow Heatmap on October 29, 2026.

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