# Black Knowledge vs Rueblur

The clearest difference is ads: Black Knowledge at none against Rueblur's shown. Black Knowledge also leads on device support (3 vs 1). Rueblur's advantage is rating (4.8 vs 4.4) and update cadence (every 10 days vs every 2 months). On price, in-app purchases, monetization model 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 and Rueblur sells 16 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Rueblur holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 11 and 52 respectively. Written reviews point the same way: 67% of Black Knowledge's written reviews are positive against 82% of Rueblur's.

Black Knowledge ships an update every 2 months, Rueblur every 10 days. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Black Knowledge | Rueblur |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (11 ratings)](https://appshunter.io/ios/app/black-knowledge/id1632437626/reviews) | **[4.8 (52 ratings)](https://appshunter.io/ios/app/rueblur/id6502915902/reviews)** |
| Number of ratings | 11 | **52** |
| Positive reviews | 66.7% of reviews | **82.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 197 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Black Knowledge LLC](https://appshunter.io/developer/1632437631) | [Rueblur LLC](https://appshunter.io/developer/1735591180) |

## What reviewers say

### 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 |


### Rueblur

[App page](https://appshunter.io/ios/app/rueblur/id6502915902)

This interactive social media platform allows users to rate and react to content in new ways. Users can customize their experience by crafting personalized feeds and lists based on various topics. Share videos, polls, and other content with followers, and discover trending accounts and posts.

**Highlights:** Rate and react system, Customizable feeds and content lists, Create and share videos, polls, and captures, Discover popular accounts and content, Business account options

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $1.99 | per month |
| Purchase for a month | $1.99 | per month |
| Purchase for a month | $4.99 | per month |
| All Access | $9.99 | per month |
| Purchase for a month | $9.99 | per month |
| Purchase for a month | $19.99 | per month |
| Purchase for a month | $24.99 | per month |
| Gift | $0.99 | one-time |
| Gift Plus | $1.99 | one-time |
| Gift Pizza Night | $14.99 | one-time |
| Gift Diamond Cheer | $49.99 | one-time |
| Donation | $79.99 | one-time |
| Gift Royal Crown | $149.99 | one-time |
| Gift Star Guardian | $249.99 | one-time |
| Gift Hero Shield | $299.99 | one-time |
| Gift Empire Builder | $374.99 | one-time |


## Frequently asked questions

### Is Black Knowledge free?

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

### Is Rueblur free?

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

### Which has better reviews, Black Knowledge or Rueblur?

Rueblur is rated higher. Black Knowledge averages 4.4 out of 5 from 11 ratings, while Rueblur averages 4.8 from 52 ratings.

### Do Black Knowledge or Rueblur have ads?

Rueblur shows ads; Black Knowledge does not.

### Which is updated more often, Black Knowledge or Rueblur?

Black Knowledge ships an update every 2 months, and Rueblur every 10 days. Most recently, Black Knowledge was updated on September 8, 2026 and Rueblur on September 13, 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.*