# Delta Chat vs LOQ Secure Messenger

Delta Chat and LOQ Secure Messenger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Delta Chat ships an update every 3 weeks, LOQ Secure Messenger every 2 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Delta Chat | LOQ Secure Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (129 ratings)](https://appshunter.io/ios/app/delta-chat/id1459523234/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 60 MB | 75 MB |
| Requires iOS | 15.6 | **14.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [merlinux](https://appshunter.io/developer/1459523233) | [Loq Communications AB](https://appshunter.io/developer/1582762916) |

## What reviewers say

### Delta Chat

[App page](https://appshunter.io/ios/app/delta-chat/id1459523234)

A decentralized instant messenger prioritizing privacy and ease of use. It allows secure communication with friends, family, and groups without requiring personal data like phone numbers. The app is flexible, reliable in challenging network conditions, and built on open-source principles.

**Highlights:** Private instant onboarding, No phone number required, Mutual consent for messaging, Multiple chat profiles, Works in bad network conditions, End-to-end encryption, Run with own email/server

**Features:** Vision Pro support

**In-app purchases:** none


### LOQ Secure Messenger

[App page](https://appshunter.io/ios/app/loq-secure-messenger/id1582762914)

**In-app purchases:** none


## Frequently asked questions

### Is Delta Chat free?

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

### Is LOQ Secure Messenger free?

LOQ Secure Messenger is free to download, with no in-app purchases.

### Do Delta Chat or LOQ Secure Messenger have ads?

Neither Delta Chat nor LOQ Secure Messenger shows ads.

### Which is updated more often, Delta Chat or LOQ Secure Messenger?

Delta Chat ships an update every 3 weeks, and LOQ Secure Messenger every 2 weeks. Most recently, Delta Chat was updated on November 3, 2026 and LOQ Secure Messenger on October 25, 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.*