Smart Tape Calculator - Support Center
Coco Calculator is designed for those who need more than just a simple tool. With its unique "History Tape" and "Voice Verification", you can calculate with confidence.
A: You can add notes to any history item by entering the "Notes" mode or long-pressing an item. You cannot change the numbers of past calculations to ensure audit integrity, but you can delete items.
A: We use public financial APIs to fetch the latest exchange rates. Data is cached locally so you can still convert offline (using the last known rates).
A: Go to the app Settings (gear icon) and toggle "Voice Feedback" off.
A: Yes. All calculation history and notes are stored locally on your device using Apple's secure SwiftData framework. We do not access your data.
Questions? Bug reports? Feature requests?
Email: dasean@yeah.net
We typically respond within 24 hours.