# Nova Application vs CollaChat

The clearest difference is device support: CollaChat at 4 against Nova Application's 2. On price, rating, ratings volume and update cadence 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 CollaChat. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Nova Application | CollaChat |
| --- | --- | --- |
| 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/collachat/id1546363298/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 53 MB | 288 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [CYSHIELD FOR TECHNOLOGY SAE](https://appshunter.io/developer/1775952394) | [CURL TECH PTE. LTD.](https://appshunter.io/developer/1546363300) |

## 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


### CollaChat

[App page](https://appshunter.io/ios/app/collachat/id1546363298)

A decentralized, open-source messaging app focused on privacy and data security. It leverages blockchain technology for peer-to-peer communication, offering end-to-end encryption and user control over data storage.

**Highlights:** Decentralized communication network, End-to-end message encryption, Open-source client and server, Multi-device support (Web/Mobile/Desktop), Group chats and calls, Message self-destruction and recall, Contact and chat locking

**In-app purchases:** none


## Frequently asked questions

### Is Nova Application free?

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

### Is CollaChat free?

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

### Which has better reviews, Nova Application or CollaChat?

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

### Do Nova Application or CollaChat have ads?

Neither Nova Application nor CollaChat shows ads.

### Which is updated more often, Nova Application or CollaChat?

Nova Application ships an update every 2 months, and CollaChat every 2 months. Most recently, Nova Application was updated on September 13, 2026 and CollaChat on September 19, 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.*