ChatGPT
OpenAI's free Android assistant with image, voice and photo tools
2 apps on TopDown APK help.openai.com
OpenAI has two entries in the TopDown APK catalog, and both are named ChatGPT. The Android version sits in the ai-apps category, and the catalog notes an update on October 30, 2026.
The Windows version is filed under ai-tools and carries a Proprietary license. No install count or rating is recorded for it, so none appear here. Its latest catalog update is dated November 4, 2026.
For help with either version, the developer points users to help.openai.com.