Comparison

Delta Chat vs Merody

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

Merody

Features
Read full description

Built for speed, privacy, and power. Unlike cloud-based apps, Merody runs entirely on your iPhone, so your conversations never leave your device. No internet? No problem. No tracking. No servers. No compromises.

Screenshots

Delta Chat4 screens
Merody3 screens

Verdict

The call

The clearest difference is price: Delta Chat at Free against Merody's $1.00. Delta Chat also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Delta Chat is free to download; Merody costs $1.00 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Delta Chat ships an update every 3 weeks, Merody every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Delta Chat versus Merody: the parameters behind the verdict, then further details
ParameterDelta ChatMerody
PriceFree — better$1.00
Rating4.4 (129 ratings) — better—
Positive reviews63.2% of reviews—
Number of ratings129 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size60 MB2.5 GB
Age rating4+4+
DevelopermerlinuxSai Man Lau

In-app purchases

None

Delta Chat

No in-app purchases

None

Merody

No in-app purchases

Questions

Is Delta Chat free?
Delta Chat is free to download, with no in-app purchases.
Is Merody free?
Merody costs $1.00, with no in-app purchases.
Do Delta Chat or Merody have ads?
Neither Delta Chat nor Merody shows ads.
Which is updated more often, Delta Chat or Merody?
Delta Chat ships an update every 3 weeks, and Merody every 3 months. Most recently, Delta Chat was updated on November 3, 2026 and Merody on October 30, 2026.

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