ChatPing: AI Chat & Assistant

Run a private AI on your phone. ChatPing downloads Gemma, Qwen or Llama to your device so you can chat offline, with no internet connection and no usage caps. Your questions, drafts and documents stay on the phone in your hand. Want a bigger brain for a hard question? Add your own OpenRouter key and use cloud models too, as the second option rather than the first. No account, no sign-up, no cloud sync. ON-DEVICE MODELS: PRIVATE AND OFFLINE • Choose from four models that ship in the app: Gemma 4 E2B, Qwen3.5 2B, Qwen3.5 4B and Llama 3.2 3B. • Download a model once, keep it, and use it anywhere: on a plane, on the subway, in the mountains, or with mobile data switched off. • When you chat with an on-device model, nothing is sent anywhere. Your messages and replies never leave the device. • Models range from about 1.3 GB to 3.1 GB, so pick a smaller one to save space or a larger one for…