Meta’s Muse AI app has outpaced OpenAI’s ChatGPT in its first two weeks on mobile, according to third-party analytics. In the U.S. and Canada, Muse logged 1.8 million iOS downloads and 642 000 daily active users (DAU) during its initial 12-day window, eclipsing ChatGPT’s 1.3 million downloads and 231 000 DAU for the same period. The data, released by market-intelligence firm Apptopia, suggests Meta’s cross-platform rollout and deep integration with Facebook, Instagram, and WhatsApp are delivering a rapid adoption curve.

1. Raw download numbers break the tie

  • iOS downloads (U.S./Canada): Muse 1.8 M vs. ChatGPT 1.3 M
  • Global installs (first 12 days): Muse 2.8 M (all platforms) – ChatGPT’s global figure not disclosed in the source.
  • Source: Apptopia’s iOS-only subset, reported by TechCrunch.

Takeaway: Even when limiting the comparison to iOS-only data, Muse leads by roughly 38% in downloads, a margin that exceeds typical early-stage variance for competing AI assistants.

2. Daily active users show deeper engagement

  • U.S. DAU: Muse 642 000 vs. ChatGPT 231 000
  • iOS-only DAU: Muse 359 000 vs. ChatGPT 231 000 (same period)
  • Interpretation: Higher DAU indicates not just curiosity installs but sustained interaction, likely driven by Muse’s integration with Meta’s social graph.

Takeaway: Muse’s DAU advantage points to a stickier product experience, possibly because users can invoke the assistant directly from Facebook Messenger or Instagram Stories.

3. App Store positioning fuels visibility

  • Muse entered the U.S. App Store at No. 2 and climbed to No. 1 within days, overtaking ChatGPT’s ranking, as reported by Business Insider and corroborated by Appfigures data showing Muse crossing the 1 M download threshold.
  • Ranking jumps on major stores amplify organic discovery, especially when combined with Meta’s promotional push.

Takeaway: Store ranking is a self-reinforcing signal; hitting the top spot early can generate a virtuous cycle of downloads and DAU growth.

4. Cross-promotion leverages Meta’s ecosystem

  • Facebook overlap: 95% of Muse users also have Facebook accounts.
  • Instagram overlap: 63% of Muse users are Instagram users.
  • WhatsApp integration: Muse is accessible inside WhatsApp, extending reach to a platform with over 2 billion monthly active users.
  • Meta has historically used cross-promotion effectively, as seen with Threads’ rapid rise to 500 M users.

Takeaway: The synergy between Muse and Meta’s existing apps creates a low-friction acquisition funnel that competitors lack.

5. Platform availability and launch strategy differences

  • ChatGPT: Launched globally on iOS only.
  • Muse: Launched simultaneously on iOS and Android, but limited to the U.S. and Canada.
  • Apptopia’s methodology isolates iOS data for a fair comparison, yet Muse still outperforms, suggesting the Android rollout adds marginal benefit rather than being the primary driver.

Takeaway: Even with a narrower geographic scope, Muse’s dual-platform launch gives it a broader install base, but the core advantage stems from Meta’s internal network effects.

6. Caveats and data limitations

  • Apptopia provides estimates, not Meta’s internal figures. The numbers are useful for trend analysis but may deviate from actual counts.
  • The comparison excludes Android-only data for ChatGPT (which was unavailable) and does not account for regional variations outside North America.
  • No official comment from Meta; the company has not released its own metrics.

Takeaway: While the trends are clear, absolute numbers should be treated as approximations until Meta confirms them.

7. What’s next for Muse?

  • Potential cross-promotion: Expect deeper integration with Instagram Reels and Facebook Marketplace, which could drive additional DAU spikes.
  • Regulatory scrutiny: As Muse expands, data-privacy regulators may examine how the assistant leverages user data across Meta’s platforms.
  • Competitive response: OpenAI may accelerate Android rollout or introduce new integration points (e.g., iMessage stickers) to close the gap.
  • Watch-list metrics: Upcoming quarterly reports from Apptopia, Appfigures, and Meta’s earnings releases will reveal whether Muse sustains its early lead or plateaus.

8. Corroborating reports

  • Engadget reported that Amazon blocked Muse from shopping on its site, indicating that the app is already being positioned for e-commerce use cases and that third-party platforms are reacting to its rapid adoption Engadget.

9. Broader market implications

  • Developer ecosystem: Muse’s early success may encourage more third-party developers to build extensions or bots that run inside Meta’s apps, expanding the AI-as-a-service model.
  • Hardware considerations: High DAU on mobile suggests Meta is likely optimizing Muse for on-device inference, potentially leveraging its custom NPU chips in upcoming Pixel-like devices.
  • User risk: Rapid adoption raises concerns about misinformation propagation and data privacy, especially given the app’s access to personal social feeds.

Bottom line: Meta’s Muse has demonstrated a measurable lead over ChatGPT in the critical early-adoption window, driven by aggressive cross-promotion, dual-platform availability, and strong app-store performance. The next quarter will reveal whether the momentum translates into long-term market share or if OpenAI can close the gap through broader platform support and feature upgrades.

Related coverage

Explore more on this topic