Kappa Sigma vs Lowkey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kappa Sigma
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.
- Official fraternity app
- Connects current members
- Access to fraternity information
- Centralized resources
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The official mobile application of the Kappa Sigma Fraternity.
Lowkey
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.
- End-to-end encryption
- Permanent message history deletion
- Screen capturing block
- Pinning messages
- Announcements and events
- Self-made GIFs
- Audio messages
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What happens in the group chat stays in the group chat. Lowkey gives your circle a truly off-the-record space to chat, plan events, and hang out without digital footprints, screenshot leaks, or invasive tracking. UNCOMPROMISED PRIVACY • Anti-Screenshot Shield: Screen capturing and screen recording are automatically blocked in private chats. • End-to-End Encryption: E2EE ensures nobody—not even us—can read your messages, photos, or audio notes. • Disappearing History: Set custom timer auto-deletion so your message history wipes clean automatically. BUILT FOR YOUR INNER CIRCLE • Group Events & RSVPs: Schedule hangouts, house parties, or study sessions with live attendee tracking. • Polls & Announcements: Make group decisions fast and pin crucial updates to the top of the chat. • Encrypted Voice & Media Sharing: Share high-quality photos, videos, and voice notes instantly without sacrificing conversation quality or privacy. OUR PRIVACY PROMISE No ad tracking. No selling your personal data. No hidden logs. Just real conversations with the people you trust. Questions or feedback? Reach out to us at dev@lowkeychat.com!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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. Both last shipped on October 20, 2026.
| Parameter | Kappa Sigma | Lowkey |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) — better | 4.0 (84 ratings) |
| Positive reviews | 78.6% of reviews — better | 70.8% of reviews |
| Number of ratings | 6 | 84 — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 7 MB | 76 MB |
| Age rating | 17+ | 9+ |
| Developer | Kappa Sigma Fraternity | Key Revolution Inc. |
Customer experience
Kappa Sigma
Lowkey
In-app purchases
Kappa Sigma
No in-app purchases
Lowkey
No in-app purchases
