# Tau Lambda vs Greektory

The clearest difference is in-app purchases: Tau Lambda at none against Greektory's 1. Greektory's advantage is update cadence (every 3 weeks vs every 39 months) and iOS requirement (14.0 vs 16.1). On price, ads and device support there is nothing between them.

Both are free to download. Greektory sells 1 in-app purchase, starting at $6.99 per month. Tau Lambda asks for nothing beyond the download.

Tau Lambda ships an update every 39 months, Greektory every 3 weeks. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Tau Lambda | Greektory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (44 ratings)](https://appshunter.io/ios/app/greektory/id1658515696/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 200 MB |
| Requires iOS | 16.1 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [Greektory LLC](https://appshunter.io/developer/1658515698) |

## What reviewers say

### Tau Lambda

[App page](https://appshunter.io/ios/app/tau-lambda/id1592825644)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Greektory

[App page](https://appshunter.io/ios/app/greektory/id1658515696)

This platform enhances communication, networking, and event planning for fraternities, sororities, and similar organizations. It aims to boost member unity, engagement, and connections, creating lasting experiences for all members.

**Highlights:** Enhanced communication, Networking opportunities, Event planning tools, Improved member engagement, Organization unity

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe and join  new house! | $6.99 | per month |


## Frequently asked questions

### Is Tau Lambda free?

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

### Is Greektory free?

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

### Do Tau Lambda or Greektory have ads?

Neither Tau Lambda nor Greektory shows ads.

### Which is updated more often, Tau Lambda or Greektory?

Tau Lambda ships an update every 39 months, and Greektory every 3 weeks. Most recently, Tau Lambda was updated on September 10, 2026 and Greektory on June 1, 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.*