Claude hits No. 1 on the App Store as users flee ChatGPT over OpenAI's 'Department of War' deal
Claude just overtook ChatGPT on the App Store — here’s what’s driving the shift
Here at Tom’s Guide our expert editors are committed to bringing you the best news, reviews and guides to help you stay informed and ahead of the curve!
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Join the club
Get full access to premium articles, exclusive features and a growing list of member rewards.
TL;DR: Anthropic’s Claude has climbed to the No. 1 spot in Apple’s U.S. App Store, overtaking ChatGPT amid growing scrutiny of AI ethics, government partnerships and data safeguards. The shift suggests users are paying closer attention not just to features, but to trust.
Anthropic’s Claude chatbot has surged to the top of Apple’s U.S. App Store rankings, pushing ChatGPT out of the No. 1 position. While app rankings can change quickly, this spike arrives at a moment of heightened public debate over how AI companies partner with governments and deploy their technology.
Why Claude is gaining momentum
Recent reporting has linked the surge in downloads to growing public scrutiny of AI defense partnerships and safety policies.
Online discussion intensified after OpenAI confirmed that its technology would be made available for use within U.S. Department of Defense environments, prompting debate about the role of AI in national security and public infrastructure.
At the same time, Anthropic has emphasized safety guardrails and cautious deployment policies, which some users view as a differentiator.
The result: increased downloads, social media calls to try alternatives and renewed attention on AI ethics.
What OpenAI’s Department of Defense agreement says
OpenAI recently outlined its agreement to provide AI tools for secure government use, including within defense agencies. According to the company, the agreement includes safeguards such as:
Get instant access to breaking news, the hottest reviews, great deals and helpful tips.
- prohibiting use for mass domestic surveillance
- restricting autonomous weapon targeting
- preventing fully automated high-stakes decision-making
OpenAI has also said data processed in classified environments remains isolated and is not used to train public models. The company argues that working with democratic governments helps shape responsible AI deployment and safety standards.
Critics, however, have raised concerns about oversight, legal frameworks and the broader implications of AI in military contexts. According to the QuitGPT site, over 1.5 million users have already committed to switching.
Not the first shake-up in the AI app race
ChatGPT has lost the top spot before as competitors launched viral features, lower pricing or new capabilities. The App Store leaderboard increasingly reflects shifting user priorities in a fast-moving AI market.
This time, however, feels different as Claude’s rise highlights a broader shift in how people choose AI tools.
Users are increasingly weighing:
- Trust & ethics: How companies deploy AI and partner with institutions.
- Safety guardrails: What restrictions are built into AI systems?
- Privacy & data practices: How information is stored, processed and protected.
- Performance & usability: Speed, accuracy and usefulness still matter.
Final thoughts
ChatGPT remains one of the most widely used AI tools worldwide, with a massive ecosystem advantage. But Claude’s rapid rise underscores a new reality: user loyalty can shift quickly when trust, transparency and values enter the conversation.
As AI becomes embedded in workplaces, infrastructure and government systems, users are paying closer attention to how these tools are used — and choosing platforms that align with their expectations. In the next phase of the AI race, performance alone may not be the only thing users demand. Trust and security play an equally important role.
Follow Tom's Guide on Google News and add us as a preferred source to get our up-to-date news, analysis, and reviews in your feeds.
More from Tom's Guide

Amanda Caswell is one of today’s leading voices in AI and technology. A celebrated contributor to various news outlets, her sharp insights and relatable storytelling have earned her a loyal readership. Amanda’s work has been recognized with prestigious honors, including outstanding contribution to media.
Known for her ability to bring clarity to even the most complex topics, Amanda seamlessly blends innovation and creativity, inspiring readers to embrace the power of AI and emerging technologies. As a certified prompt engineer, she continues to push the boundaries of how humans and AI can work together.
Beyond her journalism career, Amanda is a long-distance runner and mom of three. She lives in New Jersey.
You must confirm your public display name before commenting
Please logout and then login again, you will then be prompted to enter your display name.
