# Alpha Tau Lambda vs RedCabin Social

The clearest difference is iOS requirement: Alpha Tau Lambda at 12.0 against RedCabin Social's 15.1. On price, update cadence, 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.

Alpha Tau Lambda ships an update every 9 months, RedCabin Social every 5 months. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Alpha Tau Lambda | RedCabin Social |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Size | 69 MB | 72 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [RedCabin GmbH](https://appshunter.io/developer/1529174052) |

## What reviewers say

### Alpha Tau Lambda

[App page](https://appshunter.io/ios/app/alpha-tau-lambda/id1621987654)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### RedCabin Social

[App page](https://appshunter.io/ios/app/redcabin-social/id6481423230)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Tau Lambda free?

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

### Is RedCabin Social free?

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

### Do Alpha Tau Lambda or RedCabin Social have ads?

Neither Alpha Tau Lambda nor RedCabin Social shows ads.

### Which is updated more often, Alpha Tau Lambda or RedCabin Social?

Alpha Tau Lambda ships an update every 9 months, and RedCabin Social every 5 months. Most recently, Alpha Tau Lambda was updated on September 18, 2026 and RedCabin Social on September 23, 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.*