Comparison

Quant Data vs Tradier

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

Head to head
About

Quant Data

Access real-time options order flow, including off-exchange trades and Dark Pool prints. This platform provides algorithmic scans and quantitative reports to give retail traders an edge in the options market.

Highlights
  • Real-time options order flow
  • Dark & Lit Pool prints
  • Algorithmic Quant Alerts
  • News + Sentiment analysis
  • Customizable filters & watchlist
  • Quantitative stock reports
Features
Read full description

Quant Data gives you institutional-grade options order flow, dark pool data, gamma exposure, and market analytics, all streaming in real time to your iPhone and iPad. Real-Time Options Order Flow • Watch options trades hit the tape as they happen • Our system scans every equity options contract across all exchanges and delivers them straight to your device • View consolidated or unconsolidated activity, filter by ticker, expiration, strike, sector, or build custom filter groups to zero in on exactly the trades that matter to you Options Exposure Analysis • Dive into Gamma Exposure (GEX), Delta Exposure (DEX), Vanna Exposure (VEX), and Charm Exposure (CHEX) broken down by individual strike prices and expiration dates • Use heat maps and interval maps to visualize where dealer hedging pressure is building across the options chain Dark Pool and Equity Data • Access off-exchange prints and dark pool levels that most retail platforms simply don't show you • Dark flow activity is overlaid with stock price action so you can see where large block trades are printing relative to price • Every trade is broken out with full detail so nothing gets buried in the noise Volatility Tools • Track how implied volatility ranks against its own history • See how it shifts across strike prices through the skew • Compare pricing across expiration dates with the term structure • Monitor how volatility trends over time Open Interest and Max Pain • See how open interest is distributed across strikes and expirations • Track where max pain sits and how it moves throughout the day • Monitor positioning changes as contracts are opened and closed Flow Analysis and Statistics • Visualize the directional bias of options activity in real time with cumulative flow and drift charts • Break down volume by trade side to see whether buyers or sellers are in control • View market share across exchanges to understand where flow is being routed Gainers and Losers • Quickly identify which tickers are seeing the most bullish or bearish options premium activity, filterable by sector and industry News Feed • Stay on top of market-moving headlines with a real-time news feed, filterable by the tickers and sectors you care about Customizable Layouts • Add, remove, and duplicate any tool card on your home screen • Save multiple page layouts, create custom pages with your own combination of tools, or browse pages shared by other users • Every layout change syncs with your web dashboard automatically Alerts with Push Notifications • Set up alerts for drift crosses, heat map MVC shifts and proximity, and new consolidated flow events • Configure throttle intervals and notification preferences for each alert • Push notifications go straight to your iPhone or iPad so you never miss a setup, even when the app is closed Themes and Appearance • Choose from built-in themes, create your own with full color control, or browse themes shared by the community • Adjust font sizes for readability and set your preferred time zone for all timestamps Biometric Sign-In • Sign in with Face ID or Touch ID for quick, secure access to your account Cross-Platform Sync • Your layouts, filters, alerts, themes, and settings carry over between the mobile app and web dashboard in real time A Quant Data subscription is required to access live market data and tools. Questions? Reach out any time through our in-app support chat or visit https://quantdata.us/ Terms of Use: https://quantdata.us/legal/terms Privacy Policy: https://quantdata.us/legal/privacy Apple Standard License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Tradier

Invest in stocks, ETFs, and options with commission-free equity trades and low-cost options contracts. Manage multiple accounts, create watchlists, and access real-time market data. Choose between a monthly subscription for commission-free trading or a Lite plan with per-trade fees.

Highlights
  • Trade stocks, ETFs, and options
  • Manage multiple accounts
  • Real-time market data
  • Customizable watchlists
  • Advanced options strategies
  • Commission-free equity trades (with subscription)
Read full description

Invest in stocks, ETFs, and options with Tradier Commission Free. STOCK AND OPTIONS TRADING FEATURES: - Trade from multiple accounts on the same platform - Invest in stocks, ETFs, equity options, and index options with a single click - Trade advanced strategies such as multileg options, combo, stock shorting, covered call & put - Real-time stocks and options data - Create and manage your watchlists PRICING THAT MEETS YOUR STRATEGY: Tradier Subscription - $10/month - Commission Free equity trades - $0 per option contracts - OR - Lite plan with no subscription - $.35 equity trades - $.35 per option contract with no ticket charge Single Listed Index Options are subject to a $0.35/contract fee in addition to any pass-through exchange fees. Tradier Brokerage passes along all exchange, clearing, and regulatory fees. DISCLOSURES: Options carry a high level of risk and are not suitable for all investors. Please read the Characteristics and Risks of Standardized Options: https://www.theocc.com/components/docs/riskstoc.pdf before trading in options. Risk of loss in trading can be substantial and you should carefully consider the risks associated with trading options and using leverage as it relates to your investment objectives, time horizon and expenses. Securities products are offered through Tradier Brokerage Inc. Member FINRA (www.finra.org) / SIPC (www.sipc.org)- Not FDIC Insured - No Bank Guarantee - May Lose Value. Commodity interest products, including futures and forex are offered by Tradier Futures (DBA of Lazzara Consulting Inc). Member NFA (https://www.nfa.futures.org/) / CFTC (https://www.cftc.gov/) Tradier Futures does not maintain a research department as defined in CFTC Rule 1.71. Tradier Futures Risk Disclosure: https://tradier.com/legal/tradier-futures-risk-disclosure Tradier and its subsidiaries are not affiliated with and do not endorse any third-party platforms, methodologies, newsletters or similar services which are not solely produced by Tradier. Systems response and account access times may vary due to a variety of factors, including trading volumes, market conditions and system performance. Past performance is no guarantee of future returns. Use of these systems is at your own risk. Please visit https://tradier.com/legal for a full list of policies and disclosures. * Tradier Brokerage Inc. charges for exchange, clearing and regulatory fees. Other fees and applicable minimums may apply, see the Tradier Brokerage fee schedule, https://tradier.com/individuals/pricing, for more details. Promotions are subject to change at any time. Tradier Brokerage, Inc. does not guarantee its accuracy, completeness, or suitability. Accounts are carried and cleared with Apex Clearing Inc. For all brokerage related questions, please contact Tradier Brokerage by Phone: 980.272.3880 or Email: service@tradierbrokerage.com Tradier Brokerage Terms (https://tradier.com/legal) Privacy Policy (https://support.tradier.com/).

Screenshots

Quant Data4 screens
Tradier4 screens

Verdict

The call

Quant Data and Tradier both sit at 4.5 stars, but that hides the real split: 80% of Quant Data's written reviews are positive against 15% of Tradier's. Quant Data also leads on iOS requirement (16.4 vs 18.0). Tradier's advantage is in-app purchases (none vs 4) and ratings volume (658 vs 43). On price, rating, update cadence and ads there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quant Data sells 4 in-app purchases, starting at $74.99 per month. Tradier asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Quant Data against 4.5 for Tradier. That said, the two scores are not equally well evidenced: Tradier has 658 ratings behind it against 43, so its average is the more settled of the two. Written reviews are what separate them: 80% of Quant Data's written reviews are positive against 15% of Tradier's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 14, 2026.

Scorecard4 real differences · 6 level
Quant Data versus Tradier: the parameters behind the verdict, then further details
ParameterQuant DataTradier
PriceFreeFree
Rating4.5 (43 ratings)4.5 (658 ratings) — better
Positive reviews80.0% of reviews — better15.3% of reviews
Number of ratings43658 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18.0
Further details — not scored
Size77 MB54 MB
Age rating4+4+
DeveloperQuant Data LLCTradier Inc.

Customer experience

Quant Data

All ratings43 ratings
Positive86.0%
Neutral4.7%
Negative9.3%
Written reviews30 reviews
Positive80.0%
Neutral6.7%
Negative13.3%

Tradier

All ratings656 ratings
Positive88.0%
Neutral4.3%
Negative7.8%
Written reviews59 reviews
Positive15.3%
Neutral1.7%
Negative83.1%

Bugs and requests

Quant Data

Not enough reviews yet to summarise bugs or requests.

Tradier

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

2 requests
  • Dark mode option
  • Advanced analytics dashboard

In-app purchases

4 purchases

Quant Data

Subscriptions4
  • Monthly Subscription$74.991 Month
  • Monthly Subscription (Trial)7 Days trial$74.991 Month
  • Yearly Subscription$799.991 Year
Show 1 more
  • Yearly Subscription (Trial)7 Days trial$799.991 Year
None

Tradier

No in-app purchases

Questions

Is Quant Data free?
Quant Data is free to download, with in-app purchases available.
Is Tradier free?
Tradier is free to download, with no in-app purchases.
Which has better reviews, Quant Data or Tradier?
Tradier is rated higher. Quant Data averages 4.5 out of 5 from 43 ratings, while Tradier averages 4.5 from 658 ratings.
Do Quant Data or Tradier have ads?
Neither Quant Data nor Tradier shows ads.
Which is updated more often, Quant Data or Tradier?
Quant Data ships an update every 3 weeks, and Tradier every 3 weeks. Most recently, Quant Data was updated on November 14, 2026 and Tradier on November 14, 2026.

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