Sunbird, an app that lets Android phones use Apple's iMessage, is back on the Google Play Store. The company pulled it three years ago after a privacy failure exposed hundreds of thousands of user files (Engadget).

Normally, iMessage only works on Apple devices like iPhones and Macs. Sunbird gets around this by connecting an Android phone to a remote server, which then signs in with an Apple ID. Apple's system treats that server as if it were a Mac, so the Android phone can send and receive iMessages as though it were Apple hardware (Engadget).

The first version launched in 2023 and did not last long. Users found security flaws that could let outsiders read private messages. The publication 9to5Google showed how serious the problem was by accessing over 630,000 files through those flaws (Engadget). Sunbird shut the app down soon after.

The relaunch comes at a time when Sunbird's reason for existing is less obvious than it was three years ago. In 2024, Apple adopted a messaging standard called RCS, which made texting between Android phones and iPhones much better than before. RCS gives users read receipts, typing indicators, higher-quality photos, and better group chats across platforms. But RCS still does not match everything iMessage offers. iMessage scrambles messages so only the sender and recipient can read them, a feature called end-to-end encryption, and RCS does not yet do that for messages between Android and iPhone users. The familiar blue bubbles for iMessage and green bubbles for other texts also remain a social signal.

Sunbird is focusing on that social gap. The company points to a survey claiming 30 percent of Android users have thought about switching to an iPhone because of pressure and teasing, and that nearly a quarter of iPhone users would not date someone with an Android phone (Engadget). Whether those numbers are reliable is another question, but Sunbird's marketing makes clear the company sees social friction, not just missing features, as its main market.

The app is free to install but costs $3 per month or $24 per year, with a 14-day free trial (Engadget). Sunbird has also promised future connections to WhatsApp and Facebook Messenger, plus upcoming AI tools. The company's website says WhatsApp and Facebook Messenger integration is planned for Q3 2026 (Sunbird).

The way Sunbird works is worth thinking about carefully. The app sends messages through a middleman server that pretends to be a Mac computer when it talks to Apple. This means a third party sits between you and the person you are texting. The 2023 breach was not a minor glitch; it happened because sensitive messages passed through a system the company did not properly secure. Anyone thinking about using the new version is trusting Sunbird's claim that it has fixed the problems that exposed 630,000 files last time. Based on available reporting, the company has not explained what specific changes it made between the 2023 shutdown and the 2026 relaunch.

That missing information matters. Paying for a service that handles your private messages through a third-party server requires a lot of trust. Users are paying for convenience and social fit while accepting that their messages travel through a system that has already had a serious breach. The $3 monthly price is low enough to feel casual, but the security risk is not.

Sunbird's plans beyond iMessage also widen the risk. Adding WhatsApp and Facebook Messenger would turn the app from a single bridge into a multi-service tool, and each service has its own security model. More services mean more ways for things to go wrong. The promised AI tools add another layer, since they could involve reading or processing messages on Sunbird's servers rather than just passing them along.

The landscape has changed since 2023 in ways that both help and hurt Sunbird. Apple's RCS support made Android-to-iPhone texting better, which could mean fewer people feel the need to pay for a third-party app. But RCS has not removed the social meaning of iMessage, and Sunbird's own survey data, however reliable, suggests that social pressure still pushes consumer behavior.

The relaunch is, in practical terms, a bet that enough Android users want blue bubbles badly enough to pay for them and to trust a company with a recent history of a serious breach. Sunbird has set Q3 2026 as its target for expanding beyond iMessage. Whether the company can deliver on that plan while keeping a multi-service messaging system secure is the open question that will decide whether this second try lasts longer than the first.