# Eacho vs Sigma Eta Lambda

The clearest difference is update cadence: Eacho at every 2 weeks against Sigma Eta Lambda's every 2 months. Sigma Eta Lambda's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price, 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.

Eacho ships an update every 2 weeks, Sigma Eta Lambda every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Eacho | Sigma Eta Lambda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigma-eta-lambda/id6464364357/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 50 MB | 76 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [AI ALGO TECH LLC](https://appshunter.io/developer/1826513170) | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) |

## What reviewers say

### Eacho

[App page](https://appshunter.io/ios/app/eacho/id6463032869)

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

**In-app purchases:** none


### Sigma Eta Lambda

[App page](https://appshunter.io/ios/app/sigma-eta-lambda/id6464364357)

Connect with chapter members and the community. Discover upcoming events, engage in discussions, and access chapter documents and directories. Foster leadership, brotherhood, and academic excellence through enhanced communication.

**Highlights:** Event discovery, Chapter member chat, View chapter documents, Access chapter directory, Community engagement

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Eacho free?

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

### Is Sigma Eta Lambda free?

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

### Do Eacho or Sigma Eta Lambda have ads?

Neither Eacho nor Sigma Eta Lambda shows ads.

### Which is updated more often, Eacho or Sigma Eta Lambda?

Eacho ships an update every 2 weeks, and Sigma Eta Lambda every 2 months. Most recently, Eacho was updated on October 9, 2026 and Sigma Eta Lambda on October 3, 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.*