Comparison

Quant Data vs Bullflow

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
Currently charting
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

Bullflow

This app helps traders track unusual options activity and monitor real-time options flow. It provides tools to filter by tickers and contracts, receive trade alerts, and access institutional-grade data. Designed for traders of all levels to make informed decisions and react quickly to market opportunities.

Highlights
  • Track unusual options activity
  • Monitor real-time options flow
  • Filter by tickers and contracts
  • Receive actionable trade alerts
  • Access institutional-grade data
  • Join private Discord community
Features
Currently charting
Read full description

Bullflow is the ultimate platform for tracking unusual options activity, built for traders who want to stay ahead of the curve by following the smart money. Instantly scan and monitor real-time options flow, filter by your favorite tickers and contracts, and receive actionable trade alert notifications. Whether you're a day trader, swing trader, or just learning the ropes, Bullflow gives you the data and tools to trade with confidence. Stay informed, spot high-conviction moves, and react faster to market opportunities — anytime, anywhere. Start using Bullflow today to gain access to institutional-grade data and a private flow trading Discord community — built to help you become a consistently profitable options trader. Bullflow requires paid a subscription for access. Subscription pricing and features are clearly displayed within the app. Subscriptions are $69.99 per month. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Quant Data4 screens
Bullflow4 screens

Verdict

The call

The clearest difference is monetization model: Quant Data at free with in-app purchases against Bullflow's subscription. Quant Data also leads on review sentiment (80% vs 67%). On price, rating, ratings volume and update cadence 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 and Bullflow sells 1 in-app purchase, starting at $69.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Quant Data against 4.6 for Bullflow. Both are backed by a comparable volume of ratings — 43 and 17 respectively. Written reviews are what separate them: 80% of Quant Data's written reviews are positive against 67% of Bullflow's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 3, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 9 level
Quant Data versus Bullflow: the parameters behind the verdict, then further details
ParameterQuant DataBullflow
PriceFreeFree
Rating4.5 (43 ratings)4.6 (17 ratings) — better
Positive reviews80.0% of reviews — better66.7% of reviews
Number of ratings43 — better17
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
Best chart rank#183#136 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.3 — better
Further details — not scored
Size75 MB90 MB
Age rating4+4+
DeveloperQuant Data LLCBullflow LLC

Customer experience

Quant Data

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

Bullflow

All ratings17 ratings
Positive88.2%
Neutral0.0%
Negative11.8%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

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
1 purchases

Bullflow

Subscriptions1
  • Bullflow Monthly Subscription$69.991 Month

Questions

Is Quant Data free?
Quant Data is free to download, with in-app purchases available.
Is Bullflow free?
Bullflow is free to download, with in-app purchases available.
Which has better reviews, Quant Data or Bullflow?
Bullflow is rated higher. Quant Data averages 4.5 out of 5 from 43 ratings, while Bullflow averages 4.6 from 17 ratings.
Do Quant Data or Bullflow have ads?
Neither Quant Data nor Bullflow shows ads.
Which is updated more often, Quant Data or Bullflow?
Quant Data ships an update every 3 weeks, and Bullflow every 3 weeks. Most recently, Quant Data was updated on September 3, 2026 and Bullflow on September 10, 2026.
Which is more popular, Quant Data or Bullflow?
Quant Data currently peaks at #183 in the App Store charts, and Bullflow at #136. Chart position reflects recent download velocity rather than total install base.

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