Comparison

Delta Chat vs Keet

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

Keet

This secure messenger offers a peer-to-peer communication experience, directly connecting your devices for private chats, file sharing, and calls. It prioritizes user control and privacy by avoiding central servers and data mining.

Highlights
  • Peer-to-peer direct connections
  • End-to-end encrypted messages
  • HD audio and video calls
  • Direct file sharing
  • Cross-platform support
  • No central servers or data mining
Features
Read full description

Keet is the chat app that knows nothing about you — a truly peer-to-peer way to connect. Your messages, files, and calls are shared directly between your devices, never through corporate servers. No central databases. No data mining. No one in the middle. Whether you’re chatting with friends, family, or your team, Keet keeps your conversations private, fast, and completely under your control. TRUE PRIVACY, BY DESIGN No servers. No data stored in the cloud. Messages and calls are end-to-end encrypted and travel only between participants. Not even Keet can access your conversations. FAST, DIRECT CONNECTIONS P2P technology connects you device-to-device, reducing lag and server dependency. Built on next-generation distributed communication protocols. MODERN CHAT FEATURES 1-to-1 and group conversations. HD audio and video calls. File sharing with direct device transfer. Cross-platform support on desktop and mobile. WHY KEET IS DIFFERENT Other apps route your messages through remote data centers. Keet doesn’t. Your chats never touch a server - they stay between you and the people you trust. Your conversations belong to you. Keet just makes them happen - privately, instantly, peer-to-peer. Download Keet and take back control of your communication.

Screenshots

Delta Chat4 screens
Keet4 screens

Verdict

The call

The clearest difference is update cadence: Keet at every 5 days against Delta Chat's every 3 weeks. Keet also leads on chart position (#132 vs unranked). On price, rating, review sentiment and ratings volume 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

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

ReceptionRating · Positive reviews · Number of ratings

Keet holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 129 and 323 respectively. Written reviews split almost evenly too, at 63% and 64% positive.

UpkeepUpdate frequency

Delta Chat ships an update every 3 weeks, Keet every 5 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 9 level
Delta Chat versus Keet: the parameters behind the verdict, then further details
ParameterDelta ChatKeet
PriceFreeFree
Rating4.4 (129 ratings)4.6 (323 ratings) — better
Positive reviews63.2% of reviews64.1% of reviews — better
Number of ratings129323 — better
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#132 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size60 MB241 MB
Age rating4+4+
DevelopermerlinuxHolepunch Inc

Customer experience

Delta Chat

All ratings129 ratings
Positive86.8%
Neutral3.1%
Negative10.1%
Written reviews136 reviews
Positive63.2%
Neutral8.1%
Negative28.7%

Keet

All ratings299 ratings
Positive88.6%
Neutral3.3%
Negative8.0%
Written reviews92 reviews
Positive64.1%
Neutral7.6%
Negative28.3%

In-app purchases

None

Delta Chat

No in-app purchases

None

Keet

No in-app purchases

Questions

Is Delta Chat free?
Delta Chat is free to download, with no in-app purchases.
Is Keet free?
Keet is free to download, with no in-app purchases.
Which has better reviews, Delta Chat or Keet?
Keet is rated higher. Delta Chat averages 4.4 out of 5 from 129 ratings, while Keet averages 4.6 from 323 ratings.
Do Delta Chat or Keet have ads?
Neither Delta Chat nor Keet shows ads.
Which is updated more often, Delta Chat or Keet?
Delta Chat ships an update every 3 weeks, and Keet every 5 days. Most recently, Delta Chat was updated on November 6, 2026 and Keet on November 7, 2026.

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