Delta Chat vs LOQ Secure Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delta Chat
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.
- 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
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Delta Chat is a reliable decentralized instant messenger that is easy and fun to use for friends, family, groups and organizations. Delta Chat is developed by a dedicated FOSS contributor community that jointly releases refinements and new features several times a year, across many stores and platforms world-wide. Features at a glance: • Private. Instant on-boarding without a phone number or other private data. • Friends & Family: Only chat with people you know. Unknown users cannot message or follow you without mutual consent. • Flexible. Supports multiple chat profiles and is easy to setup on multiple devices. • Reliable. Works under bad and adversarial network conditions. • Secure. Audited End-to-End encryption safe against network and server attacks. • Sovereign. Can be run with your own e-mail address or server. • FOSS. Fully Open Source/Free Software, built on Internet Standards.
LOQ Secure Messenger
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LOQ Secure Messenger is an application for secure communication. LOQ offers end-to-end encryption for voice, video and text communication as well as file sharing.
Screenshots
Verdict
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.
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.
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.
| Parameter | Delta Chat | LOQ Secure Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (129 ratings) — better | — |
| Positive reviews | 63.2% of reviews | — |
| Number of ratings | 129 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.5 — better |
| Further details — not scored | ||
| Size | 60 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | merlinux | Loq Communications AB |
In-app purchases
Delta Chat
No in-app purchases
LOQ Secure Messenger
No in-app purchases
