# Nasdaq Reference Library vs IMPACT by Interactive Brokers

The clearest difference is rating: Nasdaq Reference Library at 5.0 against IMPACT by Interactive Brokers's 4.4. Nasdaq Reference Library also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). IMPACT by Interactive Brokers's advantage is ratings volume (56 vs 3) and update cadence (every 2 months vs every 7 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nasdaq Reference Library holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: IMPACT by Interactive Brokers has 56 ratings behind it against 3, so its average is the more settled of the two.

Nasdaq Reference Library ships an update every 7 months, IMPACT by Interactive Brokers every 2 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Nasdaq Reference Library | IMPACT by Interactive Brokers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nasdaq-reference-library/id1047309479/reviews)** | [4.4 (56 ratings)](https://appshunter.io/ios/app/impact-by-interactive-brokers/id1539685908/reviews) |
| Number of ratings | 3 | **56** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 49 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nasdaq, Inc.](https://appshunter.io/developer/334788515) | [Interactive Brokers LLC](https://appshunter.io/developer/325947337) |

## What reviewers say

### Nasdaq Reference Library

[App page](https://appshunter.io/ios/app/nasdaq-reference-library/id1047309479)

Access Nasdaq's listing-related FAQs, Staff Interpretations, and Listing Council Decisions. Easily search and filter materials by type, category, or keywords. Save and share your favorite results for quick reference.

**Highlights:** Search listing-related FAQs, Filter by library type and category, Keyword search functionality, Save favorite search results, Share materials with others, Access Staff Interpretations, View Listing Council Decisions

**Features:** macOS Compatibility

**In-app purchases:** none


### IMPACT by Interactive Brokers

[App page](https://appshunter.io/ios/app/impact-by-interactive-brokers/id1539685908)

Invest in companies aligned with your values using ESG data and tools. Monitor portfolio performance, receive recommendations for improvement, and even donate to charities directly through the app. Access advanced trading options on other platforms.

**Highlights:** Invest based on personal values (ESG), Explore companies with similar values, Monitor portfolio performance and grade, Improve portfolio with 'Swap' feature, Donate to charities directly, View giving history

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

**In-app purchases:** none


## Frequently asked questions

### Is Nasdaq Reference Library free?

Nasdaq Reference Library is free to download, with no in-app purchases.

### Is IMPACT by Interactive Brokers free?

IMPACT by Interactive Brokers is free to download, with no in-app purchases.

### Which has better reviews, Nasdaq Reference Library or IMPACT by Interactive Brokers?

Nasdaq Reference Library is rated higher. Nasdaq Reference Library averages 5.0 out of 5 from 3 ratings, while IMPACT by Interactive Brokers averages 4.4 from 56 ratings.

### Do Nasdaq Reference Library or IMPACT by Interactive Brokers have ads?

IMPACT by Interactive Brokers shows ads; Nasdaq Reference Library does not.

### Which is updated more often, Nasdaq Reference Library or IMPACT by Interactive Brokers?

Nasdaq Reference Library ships an update every 7 months, and IMPACT by Interactive Brokers every 2 months. Most recently, Nasdaq Reference Library was updated on October 15, 2026 and IMPACT by Interactive Brokers on October 18, 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.*