★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
GammaWins Calculator vs GuruFocus
GammaWins Calculator
Best for options p&l
Free
GuruFocus
Best for stock ideas and screeners
Free • From $549/yr
GammaWins Calculator
Best for options p&l
Free
GuruFocus
Best for stock ideas and screeners
Free • From $549/yr
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
GammaWins Calculator and GuruFocus cover a lot of the same ground (2 shared categories, options and data visualizations), so for the basics you won't go far wrong with either. GuruFocus simply does more: 48 categories to GammaWins Calculator's 3, including stock ideas, screeners, and ETF screeners, plus a mobile app. GammaWins Calculator counters by being completely free.
Key differences at a glance
- Mobile app
- GuruFocus
- Free trial
- GuruFocus7 days
- Broader coverage
- GuruFocus48 vs 3 categories
- API access
- GuruFocus
- Asset coverage
- GuruFocusAdds ETFs and bonds
- Beginner friendly
- GuruFocus
Choose
GammaWins Calculator if…
- You care about options p&l, something GuruFocus doesn't offer
Choose
GuruFocus if…
- You do a lot of your research from your phone
- You want an API so you can script or automate things
- You care about stock ideas, screeners, and ETF screeners, things GammaWins Calculator doesn't offer
- You're newer to investing and want something approachable
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $549/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | Free: data latency: 15-minute delayed and Free: share links retention: >= 90 days after last open | 41 limits: Free: portfolio limit: Up to 3 portfolios with 25 stocks each for free members, Free: data api requests: 100/month included in the Free API package +39 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | Yes |
Broker sync | — | Yes |
Integrations | — | GuruFocus Data API, GuruFocus MCP Server +3 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders and Pro Retail | Retail Traders, Pro Retail +9 more |
Categories covered | 3 | 48 |
Regions | North America, Europe | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: 15-min Delayed | 5 signals: Latency: End of Day, Granularity: EOD +3 more |
Data partners | OPRA | 5 partners: QuoteMedia, Morningstar +3 more |
Capabilities | Multi-leg options and Greeks | 8 signals: Custom formulas, Ranking backtests +6 more |
Security | — | Status page and Encryption in transit |
| Try it | Visit GammaWins Calculator | Visit GuruFocus |
Standout features
What GammaWins Calculator does best
- Model options strategies with payoff and strategy-value visualizations over time and underlying price.
- Overlay Greeks and review strategy metrics such as max profit, max loss, breakeven ranges, profit probability, premium yields, and intrinsic/extrinsic value.
- Start from common strategy presets or build custom multi-leg, multi-expiry strategies with per-leg controls.
- Select strikes by delta or absolute price when constructing spreads and other options structures.
- Review volatility inputs including realized volatility, ATM implied volatility, model-free implied volatility, and IV/RV ranks or percentiles.
What GuruFocus does best
- Research global stocks with long historical financials, valuation data, charts, comparisons, market valuation indicators, economic indicators, industry data, and company-level fundamentals.
- Use the All-in-One Screener with hundreds of filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, and downloads.
- Backtest screener strategies across many countries with configurable stock count, ranking metric, sort order, date range, and rebalance frequency.
- Use GF Score to compare stocks through a 0-100 framework built around financial strength, profitability, growth, valuation, and momentum.
- Use GF Value to frame fair value from historical multiples, past returns, and analyst estimates, then classify stocks by valuation range.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | OptionsStocks | StocksETFsBondsMutual FundsOptionsFundsOther |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro Retail | Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more |
Regions | North AmericaEurope | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 4 countriesIdentifiers: Ticker | Identifiers: Ticker and CIK |
| Data | ||
Data freshness | 15-min Delayed | End of Day |
Data granularity | Not specified | EOD |
Pricing sources | Not specified | ExchangeVendorModel |
Data partners | OPRA | QuoteMediaMorningstarRefinitivFREDSEC / local regulators |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeySDKs: Python and GoDocs |
Import methods | Not specified | CSVBrokerOAuthManual |
Integrations | Not specified | GuruFocus Data APIGuruFocus MCP ServerGuruFocus Excel Add-inGuruFocus Google Sheets Add-onSnapTrade |
Export formats | Not specified | CSVExcelJSON |
| Plans & trust | ||
Security & compliance | Not specified | Status pageEncryption in transit |
Capability signals | Multi-leg optionsGreeks | Custom formulasRanking backtestsUniverse builderFactors: Value, Quality, Momentum, and GrowthBroker syncMulti-currencyYield curvesAI summaries: Transcripts |
Vendor & support | GammaWins ABCountry: SwedenSupport: Email and Forum | GuruFocus.com, LLCCountry: United StatesFounded 2004Support: Email, Chat, Phone, and Forum |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
Free
Lower starting price
Plans & pricing
- data latency: 15-minute delayed
- share links retention: >= 90 days after last open
$549/yr
Starting price
Plans & pricing
- portfolio limit: Up to 3 portfolios with 25 stocks each for free members
- data api requests: 100/month included in the Free API package
- +1 more
- billing: Annual only
- data api requests: 200/month included with Premium membership
- +2 more
- billing: Annual only
- data api requests: 500/month included with Premium Plus membership
- +2 more
- billing: Annual only
- data api requests: 2,000/month included with Professional membership
- requests: 100/month
- billing: Billed annually
- monthly request limit: No limit
- +10 more
- billing: Billed annually
- monthly request limit: No limit
- +1 more
- initial top up: $100 credit
- company profile: $0.10/request
- +10 more
Coverage overlap
Shared categories
2Where the two tools cover the same ground.
GammaWins Calculator strengths
1What you only get with GammaWins Calculator.
GuruFocus strengths
46What you only get with GuruFocus.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between GammaWins Calculator and GuruFocus?
GammaWins Calculator leans toward options p&l, options, and data visualizations, while GuruFocus puts more weight on stock ideas, screeners, and ETF screeners. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do GammaWins Calculator and GuruFocus cost?
Good news: both GammaWins Calculator and GuruFocus have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: GammaWins Calculator or GuruFocus?
GuruFocus is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use GammaWins Calculator or GuruFocus on my phone?
GuruFocus lists a dedicated mobile app, so it travels better. GammaWins Calculator doesn't list a dedicated mobile app; its documented access is web.
Does GammaWins Calculator or GuruFocus have an API?
GuruFocus has an API for programmatic access and custom integrations. GammaWins Calculator doesn't, so you're working through its interface.
Should I choose GammaWins Calculator or GuruFocus?
It depends on what you're after. Pick GammaWins Calculator if options p&l matter to you; go with GuruFocus if you'd rather have stock ideas and screeners. And if you only need the basics both share, let price decide.
What asset classes do GammaWins Calculator and GuruFocus cover?
Both cover options and stocks. GuruFocus adds ETFs, bonds, and mutual funds on top.
Can I export data from GammaWins Calculator and GuruFocus?
GuruFocus exports to CSV and Excel. GammaWins Calculator is stingier about getting data out.
Which has a better stock screener: GammaWins Calculator or GuruFocus?
GuruFocus has a stock screener for surfacing ideas; GammaWins Calculator doesn't, and focuses its energy elsewhere.
Can I track my portfolio with GammaWins Calculator or GuruFocus?
GuruFocus handles portfolio tracking. GammaWins Calculator is really a research tool; you'd track your portfolio elsewhere.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.