Comparison

Nassau St vs SPY 0DTE GEX

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

Head to head
About

Nassau St

Features
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Nassau is a portfolio management system for stock markets. Uses and features: - Manage trade notes and executions. Stock ledger. - Cash deposits and withdrawals ( financial transactions ) - Google Docs price information ( quotes deferred 15 minutes ) - 2000+ instruments ( shares, FIIs, ETFs, BDRs, ADRs, Indexes, Currencies ) - Use default data or make your own customized market data set. - Quote updates each 5 minutes during sessions. - Maintain multiple accounts. - Portfolio allocation pie chart. - Multiple instruments in comparative chart. - Local database ( not in the cloud ) - Text based database for easy interaction with spreadsheets (via copy-paste) - Capital Gain Tax calculation ( Brazilian tax rules for shares, FIIs, ETFs etc ). - Positions in dec-31, for Brazilian Anual Income Tax Report - Stock watch list (quotes page) with interactive chart (daily bars since 2016). - Portfolio trades shown on price chart. - Airport style quote page. Fun animation with real financial information. - Speak random quotes. - Portfolio views ( Positions, Notes, Accounts, Financial report ) - Market data from free sources - No advertising, no user data collected

About

SPY 0DTE GEX

Features
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SPY 0DTE GEX puts institutional-grade gamma exposure analysis on your phone, refreshed every 15 minutes during market hours. WHAT YOU GET โ€ข Live SPY 0DTE levels โ€” pin magnet, zero gamma, call wall, put wall, and max pain, updated every 15 minutes from real options-chain data. โ€ข Per-strike GEX chart โ€” see exactly where dealer gamma concentrates, in net, absolute, calls-only, or puts-only view. โ€ข Intraday levels chart โ€” watch how each level moves across the session, in timeline or single-day view, on a chart that scales to your phone in landscape. โ€ข Session history โ€” pin-hit rate, average range, and a full log of past sessions. โ€ข Advanced metrics โ€” max pain, expected move, net delta exposure, put/call ratio, IV skew, vanna, and charm. โ€ข Custom push alerts โ€” 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. โ€ข Pro Monthly โ€” $19.99/month, 7-day free trial โ€ข Pro Yearly โ€” $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

Screenshots

Nassau St4 screens
SPY 0DTE GEX4 screens

Verdict

The call

The clearest difference is in-app purchases: Nassau St at none against SPY 0DTE GEX's 2. Nassau St also leads on iOS requirement (11.0 vs 16.4). SPY 0DTE GEX's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. SPY 0DTE GEX sells 2 in-app purchases, starting at $19.99 per month. Nassau St asks for nothing beyond the download.

UpkeepUpdate frequency

Nassau St ships an update every 4 months, SPY 0DTE GEX every 2 months. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 3 level
Nassau St versus SPY 0DTE GEX: the parameters behind the verdict, then further details
ParameterNassau StSPY 0DTE GEX
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS11.0 โ€” better16.4
Further details โ€” not scored
Size41 MB46 MB
Age rating4+4+
DeveloperOmar reisNexcod

In-app purchases

None

Nassau St

No in-app purchases

2 purchases

SPY 0DTE GEX

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

Questions

Is Nassau St free?
Nassau St is free to download, with no in-app purchases.
Is SPY 0DTE GEX free?
SPY 0DTE GEX is free to download, with in-app purchases available.
Do Nassau St or SPY 0DTE GEX have ads?
Neither Nassau St nor SPY 0DTE GEX shows ads.
Which is updated more often, Nassau St or SPY 0DTE GEX?
Nassau St ships an update every 4 months, and SPY 0DTE GEX every 2 months. Most recently, Nassau St was updated on October 26, 2026 and SPY 0DTE GEX on October 31, 2026.

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