Comparison

Duo Messenger vs Wave

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

Head to head
About

Duo Messenger

This secure messaging app prioritizes your privacy with end-to-end encryption and anonymous communication. It offers a clean, ad-free experience, allowing you to chat without revealing personal contact information.

Highlights
  • End-to-end message encryption
  • Anonymous communication via Duo Numbers
  • No ads or trackers
  • Private contact information
  • Secure data safeguarding
Features
Read full description

Duo Messenger is your go-to secure and private messaging app. Designed with privacy at its core, Duo Messenger cares about the security of your data, ensuring it remains inaccessible to anyone else. - SECURE MESSAGE PRIVACY Duo Messenger is designed to prioritize your privacy. Your messages are encrypted end-to-end, guaranteeing that only you and your intended recipient can access them. Duo Messenger ensures that every message is safeguarded from illegal decryption or unauthorized access. Duo Messenger's advanced security measures always maintain the confidentiality and integrity of your communications at all times. - GUARANTEE USER ANONYMITY Duo Messenger is dedicated to providing complete anonymity to its users. Each user is given a unique Duo Number, which allows you to chat with others without revealing your phone number or email address. While you can access your account using your phone number or email, this information remains private and cannot be accessed by anyone else in any way. - NO ADS, NO TRACKERS Duo Messenger is completely ad-free, providing a smooth and clean user experience. You can enjoy uninterrupted and focused communication without the distraction of advertisements. Additionally, Duo Messenger does not track user activity within the app or share user data with third parties. Customer Service: support@duomessenger.app --- Terms: https://duomessenger.app/terms.html

About

Wave

A privacy-focused messaging app offering end-to-end encrypted chats without requiring sign-ups or personal information. It utilizes a decentralized network for enhanced user control and supports both one-to-one and group conversations.

Highlights
  • End-to-end encryption
  • No sign-up required
  • Decentralized network
  • One-to-one and group chats
  • Optional Bluesky integration
  • Ad-free and tracker-free
Features
Read full description

Wave: Secure Messaging Wave is a privacy-first messaging app built for people who value security, simplicity, and control. Chat freely without signing up, sharing personal details, or trusting centralized servers. You can start messaging instantly. Wave uses end-to-end encryption, ensuring only you and the people you’re chatting with can read messages. Conversations are encrypted on your device and decrypted only by recipients. Powered by XMTP, Wave is built on a decentralized messaging network reducing reliance on central servers and giving users more control over their conversations. Wave supports fast one-to-one messaging and secure group conversations in a clean, minimal interface with no clutter or distractions. You can optionally connect your Bluesky account to message people you already know, or simply use Wave on its own without linking any account. Wave is designed with privacy at its core, with end-to-end encrypted messages, a privacy-first architecture, and no ads or trackers.

Screenshots

Duo Messenger3 screens
Wave4 screens

Verdict

The call

The clearest difference is rating: Wave at 5.0 against Duo Messenger's 2.3. Duo Messenger's advantage is update cadence (every 9 days vs every 4 weeks) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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

Wave holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Duo Messenger ships an update every 9 days, Wave every 4 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Duo Messenger versus Wave: the parameters behind the verdict, then further details
ParameterDuo MessengerWave
PriceFreeFree
Rating2.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 9 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size44 MB149 MB
Age rating4+12+
DeveloperJUSI PTE.LTD.Simhadri Bogula

Customer experience

Duo Messenger

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Wave

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Duo Messenger

No in-app purchases

None

Wave

No in-app purchases

Questions

Is Duo Messenger free?
Duo Messenger is free to download, with no in-app purchases.
Is Wave free?
Wave is free to download, with no in-app purchases.
Which has better reviews, Duo Messenger or Wave?
Wave is rated higher. Duo Messenger averages 2.3 out of 5 from 3 ratings, while Wave averages 5.0 from 1 ratings.
Do Duo Messenger or Wave have ads?
Neither Duo Messenger nor Wave shows ads.
Which is updated more often, Duo Messenger or Wave?
Duo Messenger ships an update every 9 days, and Wave every 4 weeks. Most recently, Duo Messenger was updated on October 15, 2026 and Wave on October 7, 2026.

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