VOL. XCIV, NO. 247

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Friday, December 26, 2025

Tool Comparison

eToro vs GammaWins Calculator comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

eToro adds Brokerage, Copy/Social Trading, Paper Trading, Advanced Order Types, Portfolio, Watchlist, News, Alerts, Calendar, Dividends, IPO, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, and Education coverage that GammaWins Calculator skips.

GammaWins Calculator includes Options P&L, and Options & Derivatives categories that eToro omits.

eToro ships a mobile app. GammaWins Calculator is web/desktop only.

In depth comparison

eToro

etoro.com

A multi-asset broker combining traditional investing with social trading. Known for CopyTrader™, Smart Portfolios, and a $100K demo account. In the U.S., stock and ETF trading is commission-free, options trade at zero commission or contract fees, and crypto carries a 1% fee with state restrictions. CopyTrader is limited to crypto in the U.S., while Smart Portfolios require a $500 minimum investment. Copying other traders starts from $200.

Platforms

WebMobile

Pricing

Free

Quick highlights

Commission-free trading on U.S. stocks and ETFs; crypto trades incur a 1% fee; $0 withdrawal fee (minimum withdrawal $30).
Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app.
CopyTrader™ allows users to mirror the trades of other investors in real time; copying is free, with a $200 minimum.
Smart Portfolios group assets thematically and are managed by eToro’s Investment Team; they rebalance regularly, require a $500 minimum, and carry no management fees.
Practice trading with a $100,000 virtual portfolio.

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GammaWins Calculator

gammawins.com

Web-based options profit calculator focused on payoff + Greeks visualization. Core tools are usable without an account; some account-only features will prompt sign-in. Market data shown in the calculator is currently 15-minute delayed; GammaWins states paid tiers are planned for live data + direct index feeds.

Platforms

Web

Pricing

Free

Quick highlights

Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).
Modeling: uses Black-Scholes for European options (mainly index options) and stock calls, and Bjerksund-Stensland for American puts.

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Where they differ

eToro

Distinct strengths include:

Brokerage Copy/Social Trading Paper Trading Advanced Order Types Portfolio Watchlist News Alerts

Commission-free trading on U.S. stocks and ETFs; crypto trades incur a 1% fee; $0 withdrawal fee (minimum withdrawal $30).
Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app.
CopyTrader™ allows users to mirror the trades of other investors in real time; copying is free, with a $200 minimum.
Smart Portfolios group assets thematically and are managed by eToro’s Investment Team; they rebalance regularly, require a $500 minimum, and carry no management fees.

GammaWins Calculator

Distinct strengths include:

Options P&L Options & Derivatives

Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).

Feature-by-feature breakdown

Attribute	eToro	GammaWins Calculator
Categories Which research workflows each platform targets	Shared: Data Visualizations Unique: Brokerage, Copy/Social Trading, Paper Trading, Advanced Order Types, Portfolio, Watchlist, News, Alerts, Calendar, Dividends, IPO, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Education	Shared: Data Visualizations Unique: Options P&L, Options & Derivatives
Asset types Supported asset classes and universes	Stocks, ETFs, Options, Cryptos, Commodities, Currencies	Options, Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Intermediate, Advanced
Platforms Where you can access the product	Web, Mobile	Web
Pricing High-level pricing models	Free	Free
Key features Core capabilities called out by each vendor	Unique Commission-free trading on U.S. stocks and ETFs; crypto trades incur a 1% fee; $0 withdrawal fee (minimum withdrawal $30). Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app. CopyTrader™ allows users to mirror the trades of other investors in real time; copying is free, with a $200 minimum. Smart Portfolios group assets thematically and are managed by eToro’s Investment Team; they rebalance regularly, require a $500 minimum, and carry no management fees. Practice trading with a $100,000 virtual portfolio. Fractional shares available - invest from as little as $10 in stocks or ETFs.	Unique Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays. Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies. Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic. Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices). Modeling: uses Black-Scholes for European options (mainly index options) and stock calls, and Bjerksund-Stensland for American puts. Dividend handling currently assumes a constant dividend rate based on recent payout history; a more advanced dividend model using exact ex-dividend dates / finite-difference is described as part of an upcoming paid plan.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do eToro and GammaWins Calculator both support?

Both platforms cover Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do eToro and GammaWins Calculator require subscriptions?

Both eToro and GammaWins Calculator keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

eToro ships a dedicated mobile experience, while GammaWins Calculator focuses on web or desktop access.

What unique strengths set the two platforms apart?

eToro differentiates itself with Commission-free trading on U.S. stocks and ETFs; crypto trades incur a 1% fee; $0 withdrawal fee (minimum withdrawal $30)., Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app., and CopyTrader™ allows users to mirror the trades of other investors in real time; copying is free, with a $200 minimum., whereas GammaWins Calculator stands out for Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays., Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies., and Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic..

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