# Quant Data vs Bullflow

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.

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.

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.

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

## The numbers

| Metric | Quant Data | Bullflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (43 ratings)](https://appshunter.io/ios/app/quant-data/id1602108613/reviews) | **[4.6 (17 ratings)](https://appshunter.io/ios/app/bullflow-live-options-flow/id6741772392/reviews)** |
| Number of ratings | **43** | 17 |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | #183 | **#136** |
| Size | 75 MB | 90 MB |
| Requires iOS | 16.4 | **15.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Quant Data LLC](https://appshunter.io/developer/1602108615) | [Bullflow LLC](https://appshunter.io/developer/1795494133) |

## What reviewers say

### Quant Data

[App page](https://appshunter.io/ios/app/quant-data/id1602108613)

**Currently charting:** #183 Top Grossing · Finance (US App Store)

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:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $74.99 | per month |
| Monthly Subscription (Trial) | $74.99 | per month |
| Yearly Subscription | $799.99 | per year |
| Yearly Subscription (Trial) | $799.99 | per year |


### Bullflow

[App page](https://appshunter.io/ios/app/bullflow-live-options-flow/id6741772392)

**Currently charting:** #136 Top Grossing · Finance (US App Store)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bullflow Monthly Subscription | $69.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*