# Kappa Sigma vs Lowkey

The clearest difference is rating: Kappa Sigma at 4.5 against Lowkey's 4.0. Lowkey's advantage is ratings volume (84 vs 6). On price, review sentiment, update cadence and ads there is nothing between them.

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

Kappa Sigma holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Lowkey has 84 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 79% of Kappa Sigma's written reviews are positive against 71% of Lowkey's.

Kappa Sigma ships an update every 3 months, Lowkey every 6 weeks. The most recent releases landed on August 5, 2026 and July 29, 2026 respectively.

## The numbers

| Metric | Kappa Sigma | Lowkey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/kappa-sigma/id883787201/reviews)** | [4.0 (84 ratings)](https://appshunter.io/ios/app/lowkey-group-chat/id1521276224/reviews) |
| Number of ratings | 6 | **84** |
| Positive reviews | **78.6% of reviews** | 70.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 74 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Kappa Sigma Fraternity](https://appshunter.io/developer/883787204) | [Key Revolution Inc.](https://appshunter.io/developer/1510005425) |

## What reviewers say

### Kappa Sigma

[App page](https://appshunter.io/ios/app/kappa-sigma/id883787201)

This official fraternity app connects current members with important fraternity information and resources. It serves as a central hub for communication and access to fraternity-related content.

**Highlights:** Official fraternity app, Connects current members, Access to fraternity information, Centralized resources

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

**In-app purchases:** none


### Lowkey

[App page](https://appshunter.io/ios/app/lowkey-group-chat/id1521276224)

This secure group chat platform prioritizes user privacy with end-to-end encryption and message history deletion. It offers tools for organizing conversations, like pinning and announcements, alongside fun features such as custom GIFs and audio messages.

**Highlights:** End-to-end encryption, Permanent message history deletion, Screen capturing block, Pinning messages, Announcements and events, Self-made GIFs, Audio messages

**In-app purchases:** none


## Frequently asked questions

### Is Kappa Sigma free?

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

### Is Lowkey free?

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

### Which has better reviews, Kappa Sigma or Lowkey?

Kappa Sigma is rated higher. Kappa Sigma averages 4.5 out of 5 from 6 ratings, while Lowkey averages 4.0 from 84 ratings.

### Do Kappa Sigma or Lowkey have ads?

Neither Kappa Sigma nor Lowkey shows ads.

### Which is updated more often, Kappa Sigma or Lowkey?

Kappa Sigma ships an update every 3 months, and Lowkey every 6 weeks. Most recently, Kappa Sigma was updated on August 5, 2026 and Lowkey on July 29, 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.*