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Meta’s new Muse AI agent app overtakes ChatGPT as top iPhone app

2026-09-18 | original

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Why This Matters

Meta's Muse AI agent app quickly climbing to the top of the App Store signals intensifying competition in the consumer AI assistant space, challenging OpenAI's dominance with ChatGPT. This shift highlights how tech giants are racing to redefine AI interactions through more personified, agentic experiences rather than traditional chat interfaces.

Key Takeaways

Meta's Muse app has overtaken ChatGPT as the top free iPhone app in the U.S. App Store just weeks after launch.
Muse and competitors like Grok Bot are pioneering a more personified, agentic approach to AI assistants compared to traditional chatbot interfaces.
Apple's simultaneous rollout of a more capable Siri, integrated across its device ecosystem, adds another major player to the increasingly crowded AI assistant market.

Worth a Look

Apple iPhone 16 — With AI agent apps like Muse and the new Siri pushing on-device intelligence and system-level actions, having a current iPhone ensures full compatibility with these features. It's the ideal device to experience the latest agentic AI experiences discussed in the article, from chat interfaces to Apple's deeper OS integration.

See Apple iPhone 16 on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.

Meta’s new Muse AI agent app has taken the top spot on the free iPhone charts for the U.S. App Store, displacing OpenAI’s ChatGPT from the first place.

Muse by Meta only launched this month, although the app has been around for a couple of weeks. This means new installs are picking up and boosting the app on the App Store’s top charts beyond the day-one launch.

Just yesterday, Meta expanded Muse app availability to include the Mac. The desktop version of the app doesn’t contribute to the App Store ranking, however, as it’s downloadable from the web.

While OpenAI and Anthropic have pushed agentic tools through their existing apps, Meta and SpaceXAI have taken a different route recently.

Muse by Meta and SpaceXAI’s Grok Bot both treat agentic workflows like casual messaging interfaces, giving agents more personified character roles and appearances.

Meanwhile, Apple has just publicly launched Siri AI, which includes integration with iPhone, iPad, Mac, and Apple Watch with Apple’s new OS 27 software releases. The new Siri includes a dedicated chat app as well, and it’s capable of taking system actions like editing photos and using on-screen content for context.

Explore topics: muse ai meta chatgpt app store siri ai