🧮 Coco Calculator

Smart Tape Calculator - Support Center

📱 About Coco Calculator

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.

❓ Frequently Asked Questions

Q1: How do I edit my history?

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.

Q2: Where does the currency data come from?

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).

Q3: How do I turn off the voice?

A: Go to the app Settings (gear icon) and toggle "Voice Feedback" off.

Q4: Is my data private?

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.

📧 Contact Us

Questions? Bug reports? Feature requests?

Email: dasean@yeah.net

We typically respond within 24 hours.