Comparison

Olvid vs Mosavi

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

Head to head
About

Olvid

This private messaging app prioritizes user control and security. It does not require personal data, push contacts, or allow unsolicited messages. Enjoy secure, end-to-end encrypted conversations with guaranteed privacy.

Highlights
  • No personal data required
  • User-controlled contacts
  • No unsolicited messages
  • End-to-end encryption
  • End-to-end authentication
  • Group creation
  • No spam or advertising
Features
Read full description

Olvid is the first private instant messaging application for everyone. What is a "private" messenger? It's a messenger: - That does not push new contacts on you. You are in control: you choose who you want to discuss with. Olvid offers several ways to invite other Olvid users, either face-to-face or remotely. - That does not require any personal data. Olvid won't ask for your phone number, for your email. Unlike your previous messenger, Olvid will never request access to your address book. - On which you will never receive unsolicited messages or messages from an unknown source. - Where all exchanges benefit from the same security and privacy as a real-world discussion behind closed doors. Olvid offers end-to-end encryption and end-to-end authentication by default, always, for everything you send or receive. Olvid guarantees you safe spaces, immune to external aggression, which isolate you from the digital noise and violence of other social networks. Create groups with your family, friends and key collaborators. No spam, no advertising. You finally regain full control over your communications. Olvid has been designed to be the best place to exchange on subjects that matter, with those who matter to you. Olvid - Technology ------------------ At the heart of Olvid, a 'cryptographic engine' coming from several years of research allows to mathematically prove the authenticity, the integrity, and the confidentiality of your communications.

About

Mosavi

This app provides a decentralized and encrypted messaging experience using the Nostr protocol. It prioritizes user privacy with anonymous registration and end-to-end encryption for all communications. Enjoy secure voice, video, and group chats without sharing personal information.

Highlights
  • End-to-end encryption
  • Anonymous registration
  • Decentralized architecture
  • Voice and video calls
  • Group chat creation
Features
Read full description

Mosavi is a chat application based on the Nostr protocol. It's completely free and user-friendly. The registration process for MOSAVI is extremely simple, with no email or phone number needed. Key features of Mosavi include: - Secure messaging: Your messages stay between you and the recipient. - Easy registration: Get started with a unique account key — quick and hassle-free. - Voice and video calls: Enjoy high-quality voice and video calls. - Group chat creation: Create chat groups for various contexts like work, family, or friends. Join Mosavi and step into a new era of social interaction.

Screenshots

Olvid4 screens
Mosavi4 screens

Verdict

The call

The clearest difference is review sentiment: Olvid at 80% against Mosavi's 39%. Olvid also leads on rating (4.5 vs 4.1). Mosavi's advantage is in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, ads 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

Both are free to download. Olvid sells 4 in-app purchases, starting at $4.49 per month. Mosavi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Olvid holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 42 and 80 respectively. Written reviews point the same way: 80% of Olvid's written reviews are positive against 39% of Mosavi's.

UpkeepUpdate frequency

Olvid ships an update every 6 weeks, Mosavi every 3 weeks. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
Olvid versus Mosavi: the parameters behind the verdict, then further details
ParameterOlvidMosavi
PriceFreeFree
Rating4.5 (42 ratings) — better4.1 (80 ratings)
Positive reviews80.4% of reviews — better39.1% of reviews
Number of ratings4280 — better
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size141 MB119 MB
Age rating4+4+
DeveloperOlvidMosavi

Customer experience

Olvid

All ratings42 ratings
Positive85.7%
Neutral2.4%
Negative11.9%
Written reviews112 reviews
Positive80.4%
Neutral4.5%
Negative15.2%

Mosavi

All ratings80 ratings
Positive73.8%
Neutral6.3%
Negative20.0%
Written reviews23 reviews
Positive39.1%
Neutral13.0%
Negative47.8%

In-app purchases

4 purchases

Olvid

Subscriptions4
  • Individual$4.491 Month
  • Family$5.991 Month
  • Individual$44.901 Year
Show 1 more
  • Family$59.901 Year
None

Mosavi

No in-app purchases

Questions

Is Olvid free?
Olvid is free to download, with in-app purchases available.
Is Mosavi free?
Mosavi is free to download, with no in-app purchases.
Which has better reviews, Olvid or Mosavi?
Olvid is rated higher. Olvid averages 4.5 out of 5 from 42 ratings, while Mosavi averages 4.1 from 80 ratings.
Do Olvid or Mosavi have ads?
Neither Olvid nor Mosavi shows ads.
Which is updated more often, Olvid or Mosavi?
Olvid ships an update every 6 weeks, and Mosavi every 3 weeks. Most recently, Olvid was updated on September 27, 2026 and Mosavi on September 23, 2026.

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