Simple, transparent pricing
The desktop app is free with your own AI keys. Upgrade for built-in Callopus AI credit with no API keys required.
2 months free
Free
₹0
- Calm desktop learning home
- Unlimited use with your own API keys
- Free daily allowance of Callopus AI once accounts open
- Local offline notes, flashcards, and reader
Pro
₹99/mo
- Built-in Callopus AI with no API keys required
- Fast frontier models for study questions and summaries
- Web search integration
- Local voice tutor integration
Choose it in the app, coming soon
Suggested
Pro Plus
₹199/mo
- All Pro features
- Generous monthly AI credit allowance
- Stronger reasoning models for complex concepts
- Realtime voice tutoring minutes
Choose it in the app, coming soon
Max
₹399/mo
- All Pro Plus features
- Maximum monthly AI credit allowance
- Deep reasoning and advanced math/code models
- Extended live voice conversation allowance
Choose it in the app, coming soon
Questions about pricing
Can I cancel anytime?
Yes, you can cancel your subscription at any time. Your plan will remain active until the end of the period you paid for.
What is the refund policy?
Full refund on request within 7 days of your first payment on any plan. Cancel anytime after that and the plan runs to the period's end.
How do I pay?
UPI Autopay, cards or net banking, through Razorpay.
Can I use my own API keys?
Yes. You can use your own API keys on any plan, including Free, for completely unlimited chat, search, and local voice models.