Proton has released one of its most significant improvements yet with a new Proton Mail update for iOS and Android. The rollout introduces a rebuilt design, faster performance, and most importantly, full offline mode. This change enables users to read, write, and organize emails offline, with all changes syncing once connectivity is restored. For anyone who travels often, works in low-connectivity areas, or simply prefers a privacy-first service, this feature is a major step forward.
The Proton Mail update also delivers a refreshed interface designed for speed and accessibility. The compose button has been moved from the top corner to the bottom of the screen, making one-handed use easier. Scrolling, archiving, and replying are now twice as fast compared to the previous version, thanks to Proton rebuilding the apps on a shared codebase. Proton says its iOS and Android apps now share about 80% of their code, enabling quicker development and ensuring new features roll out to both platforms at the same time.
Android users are gaining access to snooze and scheduling features that were previously limited to iOS, further leveling out the experience across devices. The unified architecture also means Proton can deliver updates at a faster pace, while maintaining the same privacy protections and end-to-end encryption that have made the service a trusted choice for millions of users worldwide.
Beyond the technical improvements, Proton emphasizes that its business model allows it to put users before advertisers. With no reliance on monetizing data, the service has the flexibility to focus on clean design, private communication, and feature requests that come directly from its community. The company also hinted that similar changes are coming to Proton Calendar, ensuring consistency across its suite of encrypted productivity tools.
The new Proton Mail update is rolling out starting today, September 25, on both the App Store and Play Store. Free accounts include one email address and 1GB of storage, while paid subscriptions unlock additional features. For those who want a secure, ad-free, and now offline-capable email experience, the latest Proton Mail update makes the app more competitive than ever against mainstream alternatives like Gmail or Apple Mail.