VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked September 24, 2026
Tool Comparison
GammaWins Calculator vs ORTEX
Pick GammaWins Calculator instead if
GammaWins Calculator
Free • From $299/yr · Web
- You want the cheaper way in: plans start at $24.92/mo instead of $39/mo
- You want options p&l.
Start here
ORTEX
Free • From $39/mo · Web · Mobile · API
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want an API so you can script or automate things
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
GammaWins Calculator and ORTEX 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. ORTEX simply does more: 16 categories to GammaWins Calculator's 3, including short interest, insider data, and quant, plus a mobile app. GammaWins Calculator counters by starting cheaper at $24.92/mo.
What readers say
GammaWins Calculator
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ORTEX
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Key differences at a glance
- Cheaper paid plan
- GammaWins Calculator$24.92/mo vs $39/mo
- Free trial
- GammaWins Calculator7 days
- Broader coverage
- ORTEX16 vs 3 categories
- Mobile app
- ORTEX
- API access
- ORTEX
- Real-time data
- ORTEX
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $299/yr | Free • From $39/mo |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | Free: data latency: 15-minute delayed | 6 limits: API Trader: rate limit: 1 req/s, API Trader: scope: Single-stock APIs +4 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | Yes |
Broker sync | — | No |
Integrations | — | Microsoft Excel (Add-in), Python SDK +1 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders and Pro Retail | — |
Categories covered | 3 | 16 |
Regions | North America, Europe | North America, Europe, APAC |
| Data & capabilities | ||
Data quality | Latency: 15-min Delayed | 3 signals: Latency: Real-time and End of Day, Granularity: Minute and EOD +1 more |
Data partners | OPRA | — |
Capabilities | Multi-leg options and Greeks | 4 signals: Universe builder, Multi-leg options +2 more |
| Try it | Visit GammaWins Calculator | Visit ORTEX |
Where each one shines
What GammaWins Calculator and ORTEX each do best.ShowHide
Where each one shines
What GammaWins Calculator does best
- Charts and tables display profit and loss, value, return, or Greeks across time and underlying price.
- Strategy metrics include maximum profit and loss, breakevens, probability of profit, premium yield, CAGR, and intrinsic or extrinsic value.
- Users can start from strategy presets or build custom multi-leg and multi-expiry positions.
- Strike selection by delta or absolute price for 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 ORTEX does best
- Monitor short interest and securities-lending conditions with utilization, cost to borrow, shares on loan, and percentage of free float on loan.
- Comparison tools for lending-based short-interest estimates with official U.S. exchange-reported short interest and European flagged-short disclosures.
- Tracking intraday and real-time estimates from ORTEX lender and broker data pools where plan access supports those views.
- Research coverage for options activity and flow signals using OPRA-sourced options data, with OPRA terms required before access.
- Rule-based Short Squeeze, EPS, RSI, MACD, and Company Events signals with historical performance shown beside each trigger.
Every detail we compared
Every tracked attribute for GammaWins Calculator and ORTEX, side by side.ShowHide
Every detail we compared
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | OptionsStocks | StocksETFsOptionsCurrencies |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro Retail | Not specified |
Regions | North AmericaEurope | North AmericaEuropeAPAC |
Coverage details | 4 countriesIdentifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | 15-min Delayed | Real-timeEnd of Day |
Data granularity | Not specified | MinuteEOD |
Data partners | OPRA | Not specified |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeySDKs: Python |
Integrations | Not specified | Microsoft Excel (Add-in)Python SDKMCP |
Export formats | Not specified | CSV |
| Plans & trust | ||
Capability signals | Multi-leg optionsGreeks | Universe builderMulti-leg optionsGreeksEarnings vol edge |
Vendor & support | GammaWins ABCountry: SwedenSupport: Email and Forum | Ortex Technologies LimitedCountry: United KingdomSupport: Email and Phone |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
| Tier | ||
|---|---|---|
| Free plan | Freedata latency: 15-minute delayed | Free |
| Entry paid plan | $299/yr≈ $24.92/mo“Calculator Pro (Annual)” | $39/mo“Basic Annual” |
| Tier 2 | $29/mo“Calculator Pro (Monthly)” | $49/mo“Basic Monthly” |
| Tier 3 | — | $99/mo“Advanced Annual” |
| Tier 4 | — | $149/mo“Advanced Monthly” |
| Tier 5 | — | $49/mo“API Trader”rate limit: 1 req/s · scope: Single-stock APIs |
| Tier 6 | — | $149/mo“API Quant”rate limit: 5 req/s · scope: All APIs including bulk endpoints |
| Top plan | — | $499/mo“API Developer”rate limit: 50 req/s · scope: All APIs including bulk endpoints |
| Custom / enterprise | — | Contact sales“API Enterprise” |
| Free trial | 7 days | — |
Questions we keep getting
What's the difference between GammaWins Calculator and ORTEX?
GammaWins Calculator leans toward options p&l, options, and data visualizations, while ORTEX puts more weight on short interest, insider data, and quant. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do GammaWins Calculator and ORTEX cost?
Good news: both GammaWins Calculator and ORTEX 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 ORTEX?
ORTEX 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 ORTEX on my phone?
ORTEX 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 ORTEX have an API?
ORTEX 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 ORTEX?
It depends on what you're after. Pick GammaWins Calculator if options p&l matter to you; go with ORTEX if you'd rather have short interest and insider data. And if you only need the basics both share, let price decide.
What asset classes do GammaWins Calculator and ORTEX cover?
Both cover options and stocks. ORTEX adds ETFs and currencies on top.
Does GammaWins Calculator or ORTEX have real-time data?
ORTEX offers real-time data, which matters if you trade actively. GammaWins Calculator runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from GammaWins Calculator and ORTEX?
ORTEX exports to CSV. GammaWins Calculator is stingier about getting data out.
Which has a better stock screener: GammaWins Calculator or ORTEX?
ORTEX has a stock screener for surfacing ideas; GammaWins Calculator doesn't, and focuses its energy elsewhere.
Keep researching
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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.