# CQG vs Quant Data

The clearest difference is rating: Quant Data at 4.5 against CQG's 3.4. Quant Data also leads on review sentiment (80% vs 46%) and update cadence (every 3 weeks vs every 4 months). CQG's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

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

Quant Data holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 38 and 43 respectively. Written reviews point the same way: 46% of CQG's written reviews are positive against 80% of Quant Data's.

CQG ships an update every 4 months, Quant Data every 3 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CQG | Quant Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (38 ratings)](https://appshunter.io/ios/app/cqg/id1084408963/reviews) | **[4.5 (43 ratings)](https://appshunter.io/ios/app/quant-data/id1602108613/reviews)** |
| Number of ratings | 38 | **43** |
| Positive reviews | 46.4% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#191** |
| Size | 32 MB | 75 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CQG](https://appshunter.io/developer/943280121) | [Quant Data LLC](https://appshunter.io/developer/1602108615) |

## What reviewers say

### CQG

[App page](https://appshunter.io/ios/app/cqg/id1084408963)

Access real-time market data, advanced charting tools, and execute trades on global exchanges directly from your smartphone. This powerful application is designed for professional traders seeking reliable and comprehensive financial market access on the go.

**Highlights:** View real-time market data, Access advanced charts, Trade on international exchanges, Global market coverage, Robust cloud infrastructure, High-performance trading

**In-app purchases:** none


### Quant Data

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

**Currently charting:** #191 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 |


## Frequently asked questions

### Is CQG free?

CQG is free to download, with no in-app purchases.

### Is Quant Data free?

Quant Data is free to download, with in-app purchases available.

### Which has better reviews, CQG or Quant Data?

Quant Data is rated higher. CQG averages 3.4 out of 5 from 38 ratings, while Quant Data averages 4.5 from 43 ratings.

### Do CQG or Quant Data have ads?

Neither CQG nor Quant Data shows ads.

### Which is updated more often, CQG or Quant Data?

CQG ships an update every 4 months, and Quant Data every 3 weeks. Most recently, CQG was updated on October 6, 2026 and Quant Data on October 10, 2026.

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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.*