Berty Messenger vs UMBR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Berty Messenger
This app offers secure, end-to-end encrypted messaging without central servers. It allows communication even without an internet connection, ensuring anonymity and protecting user metadata from surveillance.
- End-to-end encrypted messaging
- 100% decentralized P2P network
- Completely anonymous user profiles
- Metadata protection
- Offline communication via Bluetooth
- Group chats and media sharing
- Voice message sharing
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Berty makes privacy the easy option. Berty is an encrypted and offline peer-to-peer messenger with NO central server. Connect with or without an internet connection, message for free, and avoid surveillance and censorship. DISCLAIMER: Berty is fresh off the development line and hasn’t been audited yet. Please keep this in mind when exchanging data. END-TO-END ENCRYPTED MESSAGING In some countries, even a lol or a like can get you sent to jail. Berty is end-to-end encrypted - not even our developers could access your data, let alone corporations or governments. 100% DECENTRALIZED Just like blockchain technologies, Berty doesn’t pass your data through central servers - the place where internet service providers, hackers, and governments can intercept your data. Instead, Berty’s network is distributed, based on P2P direct messaging. COMPLETELY ANONYMOUS Berty couldn’t care less about who you are. You don’t need to provide your real name, an email, or a date of birth. You don’t even need a SIM card! PROTECT YOUR METADATA You might not know what metadata is, but WhatsApp, Facebook Messenger, and WeChat all collect it. This data can reveal a lot about you - so you’ll be glad to hear Berty is a messaging app alternative that collects as little metadata as humanly possible. COMMUNICATE WITHOUT TRADITIONAL NETWORKS Berty is made to work in the most challenging network conditions in the solar system. If governments, hackers, or natural disasters shut down cellular or internet networks, users can still make vital instant communications over Berty’s proximity Bluetooth feature. JOIN GROUP CHATS Berty is a full-featured instant messaging app. Create groups, chat securely, and share media with friends, family, and colleagues. SHARE VOICE MESSAGES Instantly send encrypted voice memos and audio files on Berty’s decentralized network. FREE FOREVER Privacy is a right for everyone, so Berty doesn’t profit from keeping you safe online. Created by an NGO, Berty will always be free and relies on the generous community to fuel development. TOGGLE BETWEEN ACCOUNTS Create different accounts to split your messaging identities by work, school, family - however, you want to categorize your messages! The Berty messaging app, built on the Berty Protocol, is designed, developed, and deployed by the French non-profit NGO, Berty Technologies. But Berty isn’t just decentralized in terms of its architecture - it’s also owned by the community, not a corporation interested in profits. The progress of Berty relies on developers testing and feeding back on our open source code, generous funding from funds and individual donors, and online and offline advocacy in the community. Documentation on Berty: https://berty.tech/docs Source Code: https://github.com/berty Join Berty’s Discord: Follow Berty on Twitter: @berty
UMBR
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Sharing photos shouldn't mean losing them. Once a photo leaves your phone, anyone can photographed with a camera, screenshot or screen-recorded. Until now, you just had to hope nobody would. Umbr is different. Powered by the iPhone's latest on-device AI chips, your media becomes SmartPhotos™ and SmartVideos™ - protection is woven into every pixel by Apple's Neural Engine. When someone tries to screenshot, screen-record, or capture your content with another phone, they don't get a clean copy. They get damage. FINALLY, EMBARRASSING MOMENTS WITHOUT FEAR That cringey selfie. The karaoke clip. The photo your friend keeps threatening to leak. With Umbr, even if they try to copy it - the copy won't survive. POWERED BY APPLE METAL - Apple Neural Engine - Our protection model runs on the iPhone's on-device AI chip. Fast, private, never on a server. - ProMotion 120Hz - Frame alternation timed to ProMotion displays so capture attempts get garbled output, not a clean copy. - Apple CryptoKit - AES-256-GCM end-to-end encryption with split-key sharing. The same standard Signal and WhatsApp use. - App Attest - Hardware-attested device identity. No accounts, no passwords - your iPhone proves itself. - Designed for iOS 26 with Liquid Glass throughout. YOU STAY IN CONTROL - Set view limits - one view, three, five, or unlimited - Choose how long links last - 1 hour to 90 days - Revoke access anytime, even after sending - Report abuse with one tap - Your media never leaves your iPhone unprotected BEING HONEST No app is 100% uncopyable, and we won't pretend otherwise. What we will say is this: Umbr is the most serious protection ever built into a consumer sharing app, and it works against the ways photos actually get stolen - screenshots, screen recordings, and someone pointing another phone at your screen. Determined attackers with specialized equipment may still find ways. For everyone else, Umbr is the strongest protection there is. PHOTOSENSITIVITY NOTICE SmartPhotos™ and SmartVideos™ use rapid frame alternation (up to 120Hz on ProMotion displays) to keep your content protected. Most people don't notice it. If you have photosensitive epilepsy or sensitivity to flicker, this app may not be safe for you. Reduce Motion users see a static frame; protection is reduced in that mode. PRIVACY POLICY & TERMS Read our full privacy policy and terms at umbr.link/privacy and umbr.link/terms. QUESTIONS? contact@umbr.link - we respond within 24 hours.
Screenshots
Verdict
The clearest difference is iOS requirement: Berty Messenger at 12.0 against UMBR's 26.0. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Berty Messenger | UMBR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (23 ratings) — better | — |
| Positive reviews | 30.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 167 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Berty Technologies | Aaratus, inc. |
In-app purchases
Berty Messenger
No in-app purchases
UMBR
No in-app purchases









