Claude by Anthropic has surged to become the most downloaded iPhone app in recent days, dislodging OpenAI’s ChatGPT from the top spot. The jump came after a high‑profile showdown with the Pentagon that thrust the tool into the spotlight and sparked fresh curiosity among users.
SensorTower data show that Claude wasn’t even in the top 100 free iPhone apps at the end of January. It vaulted steadily through February, finally taking the number one position on February 28 and holding it into the early hours of March 2. Meanwhile, ChatGPT slipped to second and Google Gemini fell to third. On Android, Claude sits comfortably in the seventh spot, and free users have grown over 60% since January while paid subscribers have doubled in the past year.
The boost isn’t just luck; it’s tied to a mix of aggressive marketing—including a Super Bowl spot—and the buzz generated by the government dispute. President Trump, on February 27, ordered every U.S. agency to stop using Anthropic’s models, citing concerns over autonomous weapons and surveillance. Anthropic fired back with a statement saying it is “deeply saddened” but committed to supporting warfighters, noting that it already operates in classified networks.
OpenAI, on the other hand, moved forward with a deal to let the Department of Defense use ChatGPT’s models in classified environments. CEO Sam Altman emphasized safety and wide distribution of benefits, insisting that the DoW aligns with key principles like prohibiting mass surveillance and keeping human responsibility in the loop for any force application.
Hot take: The real headline here isn’t the app rankings; it’s the fact that a single political decision can rewire the entire AI ecosystem overnight. When a president throws a wrench into the supply chain, the market reacts faster than any marketing campaign. This isn’t just about popularity, it’s about policy being the new hype engine that determines who wins the AI race.
Via Anthropic’s Claude AI Takes Apple App Store Top Spot, Dethrones ChatGPT

Gladstone is a tech virtuoso, boasting a dynamic 25-year journey through the digital landscape. A maestro of code, he has engineered cutting-edge software, orchestrated high-performing teams, and masterminded robust system architectures. His experience covers large-scale systems, as well as the intricacies of embedded systems and microcontrollers. A proud alumnus of a prestigious British institution, he wields a computer-science-related honours degree.
