# Quant Data vs Do Diligence

The clearest difference is rating: Do Diligence at 5.0 against Quant Data's 4.5. Do Diligence also leads on in-app purchases (none vs 4). Quant Data's advantage is ratings volume (43 vs 1). On price, update cadence, 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. Do Diligence asks for nothing beyond the download.

Do Diligence holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Quant Data has 43 ratings behind it against 1, so its average is the more settled of the two.

Quant Data ships an update every 3 weeks, Do Diligence monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Quant Data | Do Diligence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (43 ratings)](https://appshunter.io/ios/app/quant-data/id1602108613/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/do-diligence/id6803997843/reviews)** |
| Number of ratings | **43** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 4 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quant Data LLC](https://appshunter.io/developer/1602108615) | [Josh Nicholas](https://appshunter.io/developer/6803997845) |

## What reviewers say

### Quant Data

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

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 |


### Do Diligence

[App page](https://appshunter.io/ios/app/do-diligence/id6803997843)

This app provides a research workspace for finance professionals to analyze public companies. It allows users to search issuers, screen securities, review SEC disclosures, and trace professional relationships to their filing sources. Advanced features include cap table analysis and an ECM Opportunity Radar.

**Highlights:** Issuer search and advanced screening, Company profiles and financial statements, SEC disclosures and filing events, Cap Table and RTO Payoff worksheets, Advisor directory and relationship intelligence, CSV and Excel data exports, Device-local saved screens

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Quant Data free?

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

### Is Do Diligence free?

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

### Which has better reviews, Quant Data or Do Diligence?

Do Diligence is rated higher. Quant Data averages 4.5 out of 5 from 43 ratings, while Do Diligence averages 5.0 from 1 ratings.

### Do Quant Data or Do Diligence have ads?

Neither Quant Data nor Do Diligence shows ads.

### Which is updated more often, Quant Data or Do Diligence?

Quant Data ships an update every 3 weeks, and Do Diligence monthly. Most recently, Quant Data was updated on October 24, 2026 and Do Diligence on October 22, 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.*