Meta’s Muse application secured 730,000 downloads in its first five days, a velocity that pushed it past ChatGPT to become the number one free iOS app in the United States on September 18. By September 21, the platform reached 2.5 million cumulative downloads, split between 1.5 million on iOS and 1.1 million on Android. This adoption trajectory highlights the transition of agentic workflows from developer-centric tools to consumer-facing utilities. While ChatGPT recorded 3.1 million downloads in the same 13-day window, Muse’s initial velocity outpaced other recent entrants, with Claude reaching 400,000 downloads and Grok securing 200,000 in the same period, according to Sensor Tower data.
The market response was immediate. Meta stock surged approximately 11.4% on September 21 to reach $741.25, marking its best single-day gain in over a year. This rally served as a primary driver for the Nasdaq, which closed at a record 27,122.09, its first record close since June 2, 2026. Following the performance, Wells Fargo raised its price target for Meta to $796. This repricing reflects forward expectations of agent revenue, though consumer download velocity is a leading indicator rather than a guarantee of long-term retention or monetization.
Bernstein analyst Stacy Rasgon, speaking on CNBC’s Squawk on the Street, noted the significance of this shift: “most agentic use cases have not really been for normal people. Now you’ve got Meta’s Muse and other agents out there that are starting to maybe get more potential for more broad-based adoption.” However, this potential for adoption brings structural friction. Rasgon also observed, “They care about security, I don’t know how much they care about privacy,” highlighting the tension inherent in a data-hungry application that integrates with services like Google Workspace, Spotify, and Apple Health.
Retailer Bifurcation
The utility of Muse is currently defined by its ability to interact with external platforms, a strategy Meta is pursuing through its Muse Connectors and the launch of a macOS app featuring computer use capabilities. Yet, the ecosystem is not unified. Amazon has blocked Muse from shopping features, citing privacy and security concerns. Conversely, Shopify has partnered with the platform to enable agentic commerce, as announced by CEO Tobias Lutke. This bifurcation suggests that the future of agentic platforms will be determined as much by platform-level access agreements as by the underlying Muse Spark 1.3 models.
Meta has structured Muse with a tiered model: a free tier, a $20/month “Muse Power” subscription, and a $100/month tier. The models themselves are priced at $1.25 to $4.25 per million tokens, with a contributor tier at $0.10 to $0.20. The sustainability of this revenue model faces a clear historical hurdle. Previous high-profile releases, such as OpenAI’s Sora and Meta’s own Vibes AI, experienced similar initial spikes in interest that failed to translate into long-term blockbuster status. Unlike those releases, Muse’s integration with commerce and productivity platforms creates a higher barrier to entry for users, but also a higher cost of churn. If the platform cannot convert its initial download velocity into persistent, integrated usage, the current pricing tiers may struggle to offset the compute costs associated with high-frequency agentic tasks.
Related reading: Amazon blocks Muse shopping, The agent you can’t fire, xAI model pricing, and the evaluation tax.