Pricing

Tandem is a to-do app for Android and Windows where you plan with Juniper, an AI coach: lists, tasks, reminders, morning and evening briefings, voice mode, and syncing between your phone and PC.

The app

• Windows: free. Download
• Android: $0.99, once, on Google Play (coming soon).

Juniper's AI

Choose how Juniper thinks in Settings → AI:

• Your own API key (Claude or Gemini): nothing from us; you pay Anthropic or Google for what you use. How it works
• On-device AI: free, private and offline, on your phone or PC.
• Tandem AI (coming soon): Juniper on Tandem's own AI account, with no API key needed.

Tandem AI plans

Coming soon. Each plan is monthly, with an allowance of AI use each month; Settings → AI shows how much you've used.

• Light, $4.99 a month: briefings and a few messages a day.
• Regular, $9.99 a month: Juniper through most of your day.
• Heavy, $19.99 a month: plenty of room for long planning chats.

Prices are in US dollars; you'll see your own currency and any tax at checkout. Plans renew monthly until you cancel, and you can cancel any time. If Tandem AI isn't for you, ask for a refund within 14 days of first subscribing (refund policy). On Android, plans are billed through Google Play; on Windows, through Paddle, our reseller. See the terms for the details.