ThinkTwin is the AI that pushes back — hard. Drop any take and get an instant counter-argument that sharpens your thinking and challenges everything you believe.
Free to start · iPhone · iOS 17+
Pick your fighter. Every personality delivers a different kind of pain.
Two free arguments daily. Upgrade for unlimited access and all four personalities.
Download ThinkTwin free on the App Store.
Last updated: May 2025
ThinkTwin ("we", "us", or "our") is committed to protecting your privacy. This policy explains what information we collect, how we use it, and your rights.
All argument history is stored locally on your device. Deleting the app removes all local data. We have no server-side database of your content.
ThinkTwin is not directed at children under 13. We do not knowingly collect information from children under 13.
Questions? Email acstudios.shop@gmail.com.
Last updated: May 2025
By downloading or using ThinkTwin, you agree to these Terms. If you do not agree, do not use the app.
You agree not to submit content that is illegal or threatening, attempt to reverse-engineer the app, or use the service commercially without written consent.
Counter-arguments are produced by AI for debate and critical thinking purposes only. They do not represent the views of ThinkTwin or its developers. Heat mode may include strong language — use at your own discretion.
ThinkTwin is provided "as is" without warranties of any kind. To the fullest extent permitted by law, we are not liable for any indirect or consequential damages from your use of the app.
Questions? Email acstudios.shop@gmail.com.
Have a question, feedback, or just want to argue about something? We're here for it.