# HEM 151 vs Zeta Sigma Lambda

The clearest difference is update cadence: Zeta Sigma Lambda at every 2 months against HEM 151's every 29 months. Zeta Sigma Lambda also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

HEM 151 ships an update every 29 months, Zeta Sigma Lambda every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HEM 151 | Zeta Sigma Lambda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hem-151/id1507934581/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 31 MB | 79 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [151 Square Club Inc.](https://appshunter.io/developer/1507934580) | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) |

## What reviewers say

### HEM 151

[App page](https://appshunter.io/ios/app/hem-151/id1507934581)

Connect and stay informed with fellow members of Herbert E. Lodge #151. Share updates, photos, and videos, access member contact information, and discover upcoming events. This app is exclusively for the membership of Herbert E. Millen Lodge #151.

**Highlights:** Member communication, Photo and video sharing, Contact information access, Event updates, Community connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeta Sigma Lambda

[App page](https://appshunter.io/ios/app/zeta-sigma-lambda/id6450674777)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is HEM 151 free?

HEM 151 is free to download, with no in-app purchases.

### Is Zeta Sigma Lambda free?

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

### Do HEM 151 or Zeta Sigma Lambda have ads?

Neither HEM 151 nor Zeta Sigma Lambda shows ads.

### Which is updated more often, HEM 151 or Zeta Sigma Lambda?

HEM 151 ships an update every 29 months, and Zeta Sigma Lambda every 2 months. Most recently, HEM 151 was updated on November 3, 2026 and Zeta Sigma Lambda on October 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.*