Apple RCS Support: What It Means for iPhone Users and Businesses

Apple RCS Support at a Glance

How Has Apple RCS Support Changed Messaging Between iPhone and Android?

Before iOS 18, a message from an iPhone to an Android phone fell back to SMS or MMS. That meant blurry photos, no typing indicators, and broken group chats. Apple RCS support removed that bottleneck.

Adoption has been fast. According to Google, as reported by 9to5Google in May 2025, Americans now send more than a billion RCS messages every day. That’s a measure of how much cross-platform RCS messaging grew once iPhones joined.

iMessage Stays, SMS Steps Back

Apple didn’t replace iMessage. iPhone-to-iPhone chats still use iMessage, shown in blue bubbles. RCS replaces SMS and MMS only for chats with non-Apple devices, and those messages still appear in green bubbles.

Better Media and Real-Time Features

Unlike plain-text SMS, RCS supports rich multimedia content such as high-resolution images, videos, audio, and file sharing. iPhone users chatting with Android users now get typing indicators, read receipts, and reliable group chats. Because RCS runs over Wi-Fi or mobile data, it also avoids the per-message charges that come with traditional SMS and MMS. For a side-by-side breakdown, see our guide on RCS vs SMS.

End-to-End Encryption Arrives in iOS 26.5

Security was the biggest gap in the first rollout. That changed on May 11, 2026. Apple announced that end-to-end encrypted RCS messaging is rolling out in beta, starting with iOS 26.5. It works with the latest version of Google Messages on Android, on supported carriers. Encryption is on by default, and protected chats show a lock icon. Our complete RCS guide explains how the RCS standard handles security and features.

How Does Apple RCS Support Impact RCS Business Messaging?

Apple RCS support matters even more for brands than for consumers. Until recently, an RCS business messaging (RBM) campaign could only reach Android phones. Every iPhone user had to be reached through SMS or another channel.

That’s changing market by market. The Mobile Ecosystem Forum reported in September 2026 that RBM to iPhones is live in the US, UK, Germany, France, Spain, and South Korea. In India, Reliance Jio is the first operator to extend commercial RBM to iOS subscribers, covering marketing, transactional, and OTP messages. Vodafone Idea and Bharti Airtel are expected to follow.

1. Wider Audience Reach With One Channel

When iPhone users can receive branded RCS messages, brands can run one campaign for both Android and iOS audiences. That removes the need for separate strategies per platform and improves the return on RCS for business messaging.

2. Consistent Brand Experience Across Devices

Verified sender names, logos, and rich cards now look the same whether a customer uses an iPhone or an Android phone. Your messaging for marketing and customer support no longer has to work around the weakest device.

3. Interactive Features That Drive Engagement

RCS supports carousels, suggested replies, verified trust marks, location sharing, and in-message actions. Brands can use these to run engaging festive and seasonal campaigns and boost e-commerce sales right inside the default messaging app. Pair RCS with AI agents, and customers can browse, ask questions, and buy without leaving the conversation.

4. A Native Alternative to Third-Party Apps

Poor iPhone–Android messaging pushed many users toward third-party apps. With RCS built into the default Messages app on both platforms, brands can reach customers in their native inbox. RCS works best alongside the WhatsApp Business API, not as a replacement. Use each channel where your audience is most active. Here’s why RCS business messaging outperforms SMS, along with some innovative RCS use cases from real brands.

What Should Businesses Do Next?

Apple RCS support has removed the biggest barrier to RCS adoption, which was iPhone reach. Brands that wait will be competing with rivals already sending rich, verified messages to both Android and iPhone users.

Start by checking which of your markets support RBM on iPhone. Then move your highest-value SMS flows to RCS first, such as OTPs, order updates, and cart reminders. Gupshup’s RCS API supports rich cards, carousels, and chatbot integrations, so you can reach Android and iPhone users from one platform. Request a Demo to plan your rollout.

FAQs

Does iPhone support RCS?

Yes. iPhones have supported RCS since iOS 18, released in September 2024. Messages between iPhones and Android phones use RCS automatically when both the device and the carrier support it. iPhone-to-iPhone chats continue to use iMessage.

How do I turn on RCS on my iPhone?

Update to iOS 18 or later, then go to Settings > Apps > Messages and turn on RCS Messaging. If you don’t see the option, your carrier may not support RCS on iPhone yet.

Are RCS messages between iPhone and Android encrypted?

Yes, starting with iOS 26.5. In May 2026, Apple began rolling out end-to-end encrypted RCS in beta. It works with the latest Google Messages on supported carriers, and encrypted chats show a lock icon.

Why are RCS messages still green on iPhone?

Apple uses blue bubbles only for iMessage. RCS messages sent to non-Apple devices appear in green bubbles, like SMS, even though they support rich features such as high-quality media and typing indicators.

Does RCS replace iMessage?

No. RCS replaces SMS and MMS for conversations with Android users. iMessage stays the default for chats between Apple devices.

Can businesses send RCS messages to iPhone users?

Yes, in a growing number of markets. RCS business messaging to iPhones is available in the US, UK, Germany, France, Spain, and South Korea. In India, Jio became the first operator to offer it in September 2026.

Does RCS on iPhone cost money?

RCS doesn’t charge per message the way SMS can. It uses Wi-Fi or mobile data. For businesses, RCS pricing is set by carriers and messaging providers and varies by country and message type.