What is the Volcano Engine Ark API key, and what does it cost?
Confidant uses it to call Volcano Engine Ark’s models. Turn on Ark in the Volcano Engine console, create an API key and paste it into Me → Model. Model usage is billed by Volcano Engine Ark based on how much you use, and you settle it with them directly. Confidant never handles it. The key is kept only in your device’s secure storage.
Where is my data stored?
In a database on your own device. We don’t have a server that stores your data. Once you agree, only what a conversation needs is sent to Volcano Engine Ark to generate a reply. With sync on, changes are encrypted on your device and passed along by a relay that only sees ciphertext.
What happens when I get a new phone?
If you still have the old phone, add a device from its Sync page and scan the code with the new phone. Everything syncs across. You can also export a backup in Me → Data and restore it on the new phone. Android and iPhone use the same backup format, so either can import the other’s. Backups don’t include your API key or photos.
How do family members join?
In Me → Family, tap “Invite Family”, and your family member scans the QR code on your screen with Confidant. From then on, both of you can see and edit the people in the family and their documents. Each person’s chats, memories and spending stay private.
Which systems are supported?
Android 8.0 or later and macOS 26 or later, available to download now. The iPhone version needs iOS 26 or later and is in App Store review. The app comes in English and Chinese.
Is it free?
Confidant itself is free, with no in-app purchases or subscriptions and no sign-up. The only cost is model usage, which Volcano Engine Ark bills you for based on how much you use.