# Qlavis vs X2Chat

The clearest difference is device support: X2Chat at 4 against Qlavis's 1. X2Chat also leads on iOS requirement (15.0 vs 26.0). 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.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Qlavis | X2Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/qlavis-post-quantum-messenger/id6757257934/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | Every 6 days |
| Monetization | Free | — |
| Size | 68 MB | 99 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Qlavis, Inc.](https://appshunter.io/developer/1865642998) | [ALEKSANDR GREBENIN](https://appshunter.io/developer/1878818413) |

## What reviewers say

### Qlavis

[App page](https://appshunter.io/ios/app/qlavis-post-quantum-messenger/id6757257934)

A secure messaging app offering end-to-end encrypted private chats, voice, and video calls using post-quantum cryptography. It prioritizes user privacy with no phone number or email registration, and features secure rooms for group communication.

**Highlights:** Post-quantum cryptography for all communications, End-to-end encrypted messages, calls, and files, No phone number or email required for registration, Secure group rooms with access control, Optional in-chat cryptocurrency wallet, Screen recording and screenshot protection

**In-app purchases:** none


### X2Chat

[App page](https://appshunter.io/ios/app/x2chat/id6759472435)

**In-app purchases:** none


## Frequently asked questions

### Is Qlavis free?

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

### Is X2Chat free?

X2Chat is free to download, with no in-app purchases.

### Do Qlavis or X2Chat have ads?

Neither Qlavis nor X2Chat shows ads.

### Which is updated more often, Qlavis or X2Chat?

Qlavis ships an update every 6 days, and X2Chat every 6 days. Most recently, Qlavis was updated on November 13, 2026 and X2Chat on November 9, 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.*