# Beta Pi Lambda vs Black Knowledge

The clearest difference is in-app purchases: Beta Pi Lambda at none against Black Knowledge's 1. Black Knowledge's advantage is update cadence (every 2 months vs every 41 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Black Knowledge sells 1 in-app purchase, starting at $2.99 per month. Beta Pi Lambda asks for nothing beyond the download.

Beta Pi Lambda ships an update every 41 months, Black Knowledge every 2 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Beta Pi Lambda | Black Knowledge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (11 ratings)](https://appshunter.io/ios/app/black-knowledge/id1632437626/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 96 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [Black Knowledge LLC](https://appshunter.io/developer/1632437631) |

## What reviewers say

### Beta Pi Lambda

[App page](https://appshunter.io/ios/app/beta-pi-lambda/id1607511567)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Black Knowledge

[App page](https://appshunter.io/ios/app/black-knowledge/id1632437626)

This app fosters a community for Black entrepreneurs to connect, share insights, and collaborate. It offers tools and resources to help businesses grow, with features for group discussions, direct messaging, and exclusive courses unlocked via subscription.

**Highlights:** Community for Black entrepreneurs, Networking and connection building, Group discussions and collaboration, Direct messaging, Exclusive courses, Resource sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowledge Seeker Plus | $2.99 | per month |


## Frequently asked questions

### Is Beta Pi Lambda free?

Beta Pi Lambda is free to download, with no in-app purchases.

### Is Black Knowledge free?

Black Knowledge is free to download, with in-app purchases available.

### Do Beta Pi Lambda or Black Knowledge have ads?

Neither Beta Pi Lambda nor Black Knowledge shows ads.

### Which is updated more often, Beta Pi Lambda or Black Knowledge?

Beta Pi Lambda ships an update every 41 months, and Black Knowledge every 2 months. Most recently, Beta Pi Lambda was updated on September 17, 2026 and Black Knowledge on September 8, 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.*