Chai

Download the file from a trusted source and scan it with an up‑to‑date antivirus before installing. Review the permissions it requests and avoid granting access to sensitive data unless necessary.

Chai is an AI chat messenger that lets you converse with various artificial‑intelligence personalities directly on your Android device.

Yes, the AI responses are generated online, so a stable internet connection is required for the chat feature to work.

The APK size is about 90.11 MB, plus a small amount of additional data after the first launch.

This can happen if your device blocks installations from unknown sources, the APK is corrupted, or the Android version is incompatible. Enable installation from unknown apps and ensure the file is complete.

Chai is compatible with recent Android versions, but you should verify the compatibility table on the download page for the latest confirmation.

If you already have an official version of Chai, installing the APK may replace it. You can uninstall the existing version first if you want to keep only the modified build.

The available information does not list any in‑app purchases; the app appears to be free and ad‑supported.