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

This decentralized messenger offers private, secure, and reliable instant messaging. It allows for easy setup on multiple devices and supports multiple chat profiles without requiring a phone number. Enjoy end-to-end encryption and the flexibility to run it with your own email or server.

Highlights
  • Decentralized instant messaging
  • Private onboarding without phone number
  • End-to-end encryption
  • Multiple chat profiles
  • Works on multiple devices
  • Self-hosted option
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

Connect directly with others using a peer-to-peer messenger. Your messages, files, and calls are encrypted and shared only between devices, ensuring complete privacy and control without corporate servers or data mining.

Highlights
  • Peer-to-peer direct messaging
  • End-to-end encrypted calls
  • Direct file sharing
  • No central servers
  • Cross-platform support
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 (#95 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

On the App Store both sit at effectively the same score — 4.5 for Delta Chat against 4.5 for Keet. Both are backed by a comparable volume of ratings — 127 and 255 respectively. Written reviews are what separate them: 63% of Delta Chat's written reviews are positive against 65% of Keet's.

UpkeepUpdate frequency

Delta Chat ships an update every 3 weeks, Keet every 5 days. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 9 level
Delta Chat versus Keet: the parameters behind the verdict, then further details
ParameterDelta ChatKeet
PriceFreeFree
Rating4.5 (127 ratings)4.5 (255 ratings)
Positive reviews63.2% of reviews64.8% of reviews — better
Number of ratings127255 — better
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#95 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size61 MB241 MB
Age rating4+4+
DevelopermerlinuxHolepunch Inc

Customer experience

Delta Chat

All ratings127 ratings
Positive87.4%
Neutral3.1%
Negative9.4%
Written reviews136 reviews
Positive63.2%
Neutral8.1%
Negative28.7%

Keet

All ratings255 ratings
Positive86.7%
Neutral3.5%
Negative9.8%
Written reviews91 reviews
Positive64.8%
Neutral6.6%
Negative28.6%

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?
Delta Chat and Keet are both rated 4.5 out of 5 on the App Store, from 127 and 255 ratings respectively.
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 October 18, 2026 and Keet on October 20, 2026.

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