# Delta Tau Lambda vs aZen Hub

The clearest difference is rating: Delta Tau Lambda at 5.0 against aZen Hub's 3.0. Delta Tau Lambda also leads on iOS requirement (12.0 vs 14.0). aZen Hub's advantage is update cadence (monthly vs every 10 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Delta Tau Lambda holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: aZen Hub has 5 ratings behind it against 1, so its average is the more settled of the two.

Delta Tau Lambda ships an update every 10 months, aZen Hub monthly. The most recent releases landed on September 25, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | Delta Tau Lambda | aZen Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delta-tau-lambda/id6449029300/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/azen-hub/id6476482774/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free | Free |
| Size | 81 MB | 75 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [AZEN NETWORK LIMITED](https://appshunter.io/developer/1798666878) |

## 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


### aZen Hub

[App page](https://appshunter.io/ios/app/azen-hub/id6476482774)

Access comprehensive, up-to-date information on blockchain technology. Engage in in-depth discussions with a community of professionals to share insights and perspectives.

**Highlights:** Latest blockchain developments, Comprehensive information access, Multidimensional discussions, Share profound perspectives, Professional platform

**Features:** macOS Compatibility

**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 aZen Hub free?

aZen Hub is free to download, with no in-app purchases.

### Which has better reviews, Delta Tau Lambda or aZen Hub?

Delta Tau Lambda is rated higher. Delta Tau Lambda averages 5.0 out of 5 from 1 ratings, while aZen Hub averages 3.0 from 5 ratings.

### Do Delta Tau Lambda or aZen Hub have ads?

Neither Delta Tau Lambda nor aZen Hub shows ads.

### Which is updated more often, Delta Tau Lambda or aZen Hub?

Delta Tau Lambda ships an update every 10 months, and aZen Hub monthly. Most recently, Delta Tau Lambda was updated on September 25, 2026 and aZen Hub on July 30, 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.*