Google I/O wrapped up recently, and while it's Google's big developer event, iPhone users should pay close attention. Many of the company's new AI tools will either arrive on iOS soon or push Apple to respond in a big way. Google just laid down a serious challenge.
Key Takeaways
- Gemini Spark: A 24/7 personal AI agent living in Google's cloud, capable of multi-step tasks, launching for Ultra subscribers.
- Gemini 3.5 Flash: A faster, high-performing AI model now powering the Gemini app on iOS and Google Search.
- Redesigned Google Search: The biggest update in 25 years, accepting multi-modal input (images, video, tabs) and featuring AI agents and generative UI.
- Android XR Audio Glasses: Wearable smart glasses that work with both Android and iOS, offering hands-free Gemini interaction.
- Gemini App & Mac Updates: A visual redesign for the iOS app, new daily brief agent, Ask YouTube, and voice support for the Gemini Mac app.

Gemini Spark: Your 24/7 AI Agent
Perhaps the wildest reveal at I/O was Gemini Spark. Think of it as a personal AI agent that runs around the clock in the background of your life. It lives in Google's cloud, so it doesn't need your phone open or even active. You can email it tasks, text it instructions, or use the Gemini app, and it will go off to handle multi-step jobs for you.
This includes researching topics, drafting documents, or managing workflows. Spark also supports third-party app integrations through an open standard called MCP. For now, Spark is rolling out to Google's top-tier AI Ultra subscribers in the US, which costs about $100 a month. This gives us a clear look at where AI assistants are headed.
Gemini 3.5 Flash: Powering Your iPhone Today
Google also announced Gemini 3.5 Flash, a new AI model that reportedly beats most other models on benchmarks while being dramatically faster. This is the engine behind Google Search, the Gemini app, and other products.
For iPhone users, the key detail is this: the Gemini app already runs on iOS. The updated version with 3.5 Flash is available right now. You can download it today and experience Gemini's best version. It will be interesting to see if this is the version powering the new Siri when Apple launches it at WWDC later this year.
Google Search Gets a 25-Year Overhaul
Something you'll notice very soon, even on your iPhone, is Google's complete redesign of Search. Google CEO Sundar Pichai called it the biggest upgrade to the search box in over 25 years. The new search box now understands images, files, videos, and even Chrome browser tabs as input, not just text.
AI agents are built directly into Search, allowing it to monitor the web for you and send alerts. For example, you could ask it to watch for a sneaker drop on a retailer's website and notify you instantly. Generative UI is also coming to Search this summer, building interactive mini-maps and widgets on the fly to answer complex queries.
Google also announced a universal cart, a smart shopping cart that works across almost every website and merchant. You can add items to it while reading Gmail, watching YouTube, or browsing the web, then check out through Google or the retailer. This changes how online shopping works and comes to Search and the Gemini app this summer.
Android XR Audio Glasses: They Work With Your iPhone
On the hardware side, the Android XR audio glasses generated significant buzz. These are actual wearable glasses, designed in partnership with Gentle Monster and Warby Parker, so they look like regular eyewear. They don't have a screen; instead, Gemini whispers responses privately into your ear through speakers in the frame.
You can use them to take photos, make calls, listen to music, and ask Gemini questions hands-free without pulling out your phone. They're similar to the Ray-Ban Meta glasses but powered by Google's Gemini. The crucial detail for iPhone users is that they work with both Android and iOS. If Google starts selling these in the fall, you could theoretically pair them with your iPhone.
Gemini App Redesign and New Features
The Gemini app itself received a full visual redesign, which Google calls a neural expressive design language. This update is available today on iOS, featuring fluid animations, vibrant colors, and new typography.
More practically, a daily brief agent now builds a personalized summary of what's happening in your world each morning, available for paid subscribers. Google also showed off Ask YouTube, a conversational AI experience within the YouTube app. You can ask it questions, and it understands context, allowing you to follow up and jumping to relevant parts of videos to answer your queries. This rolls out in the US this summer.
And Mac users aren't left out. The Gemini Mac app gets new features this summer, including voice support. You'll be able to select files in Finder, hit the function key, and give Gemini voice instructions on what to do with them. A demo showed generating an email for a dog kennel by pulling a dog's photo and info from Finder and writing the email through Gmail.
What This Means for Apple Users
Google is moving quickly on AI. While we expect Apple to reveal its own AI plans at WWDC very soon, Google is already shipping a fully functional 24/7 background AI agent. They have AI deeply embedded in every major product and licensed to other manufacturers. Audio glasses that will work with your iPhone are coming this fall, and the Gemini app itself is available on iOS right now if you want to pay for it.
Apple's WWDC is just around the corner on June 8th, and we'll see what they have planned. But Google has certainly laid down a significant challenge, raising the bar for what consumers will expect from their personal devices.