# Delta Tau Lambda vs Blacksky Community

The clearest difference is update cadence: Blacksky Community at every 9 days against Delta Tau Lambda's every 10 months. Blacksky Community also leads on ratings volume (7 vs 1). Delta Tau Lambda's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Delta Tau Lambda against 5.0 for Blacksky Community. That said, the two scores are not equally well evidenced: Blacksky Community has 7 ratings behind it against 1, so its average is the more settled of the two.

Delta Tau Lambda ships an update every 10 months, Blacksky Community every 9 days. The most recent releases landed on September 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Delta Tau Lambda | Blacksky Community |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/delta-tau-lambda/id6449029300/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/blacksky-community/id6776276281/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 81 MB | 67 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [Rishi Balakrishnan](https://appshunter.io/developer/6776276283) |

## What reviewers say

### Delta Tau Lambda

[App page](https://appshunter.io/ios/app/delta-tau-lambda/id6449029300)

Connect with fellow members of a specific fraternity chapter. Access event information, communicate with brothers, and view important chapter documents and directories. Foster brotherhood and academic excellence within the community.

**Highlights:** Event notifications, Chapter member chat, View chapter documents, Access chapter directory, Community service program updates

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Blacksky Community

[App page](https://appshunter.io/ios/app/blacksky-community/id6776276281)

A community-powered social network focused on connecting people through shared culture, identity, and interests. It offers personalized feeds, trending conversations, and tools for communities to set their own standards for more authentic interactions.

**Highlights:** Community-powered social network, Connect through culture and identity, Personalized community feeds, Trending conversations and discussions, Community-driven moderation, Interoperable with other open social apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Delta Tau Lambda free?

Delta Tau Lambda is free to download, with no in-app purchases.

### Is Blacksky Community free?

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

### Which has better reviews, Delta Tau Lambda or Blacksky Community?

Delta Tau Lambda and Blacksky Community are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do Delta Tau Lambda or Blacksky Community have ads?

Neither Delta Tau Lambda nor Blacksky Community shows ads.

### Which is updated more often, Delta Tau Lambda or Blacksky Community?

Delta Tau Lambda ships an update every 10 months, and Blacksky Community every 9 days. Most recently, Delta Tau Lambda was updated on September 25, 2026 and Blacksky Community 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.*