# Nova Application vs K9 Chat

The clearest difference is update cadence: K9 Chat at every 3 weeks against Nova Application's every 2 months. Nova Application's advantage is iOS requirement (13.0 vs 18.5). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for Nova Application against 5.0 for K9 Chat. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Nova Application ships an update every 2 months, K9 Chat every 3 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | Nova Application | K9 Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nova-application/id1486561502/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/k9-chat/id1603886124/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 53 MB | 254 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CYSHIELD FOR TECHNOLOGY SAE](https://appshunter.io/developer/1775952394) | [Colohost LLC](https://appshunter.io/developer/1582364323) |

## What reviewers say

### Nova Application

[App page](https://appshunter.io/ios/app/nova-application/id1486561502)

Securely connect with friends and family through instant messaging, HD voice, and video calls. Enjoy end-to-end encryption for private conversations and share multimedia files. Features include secret chats that self-destruct and easy group creation.

**Highlights:** End-to-end encryption, HD voice and video calls, Secret chat with self-destructing messages, Multimedia file sharing, Group chats, No international charges, Simple and easy interface

**Features:** macOS Compatibility

**In-app purchases:** none


### K9 Chat

[App page](https://appshunter.io/ios/app/k9-chat/id1603886124)

This secure chat application offers end-to-end encryption and zero-trust communication for private teams and organizations. It supports audio, video, screensharing, and voice notes without tracking user activity. Access requires an account provided by an administrator.

**Highlights:** End-to-end encryption, Zero-trust communication, Anonymous messaging, Audio and video calls, Screensharing, Voice notes

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

**In-app purchases:** none


## Frequently asked questions

### Is Nova Application free?

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

### Is K9 Chat free?

K9 Chat is free to download, with no in-app purchases.

### Which has better reviews, Nova Application or K9 Chat?

Nova Application and K9 Chat are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Nova Application or K9 Chat have ads?

Neither Nova Application nor K9 Chat shows ads.

### Which is updated more often, Nova Application or K9 Chat?

Nova Application ships an update every 2 months, and K9 Chat every 3 weeks. Most recently, Nova Application was updated on October 1, 2026 and K9 Chat on October 1, 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.*