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Frequently Asked Questions

How do I calculate compound interest?

Enter your principal amount, interest rate, and time period. Select your compounding frequency (daily, monthly, quarterly, or yearly) and tap Calculate to see your results with a detailed breakdown.

What calculator modes are available?

Compound. offers four modes: Compound Interest, Simple Interest, Daily Interest, and Forex calculations. Switch between them using the tabs at the top of the calculator.

How do I remove ads?

Upgrade to Premium through the app settings to enjoy an ad-free experience along with additional features like unlimited saved calculations.

How do I restore my purchase?

Go to Settings → Restore Purchases. Make sure you're signed into the same Apple ID that was used for the original purchase. If you continue to have issues, contact us.

Can I save my calculations?

Yes! After calculating, tap the Save button to store your calculation. Access your saved calculations from the Saved tab. Premium users get unlimited saves.

Is my data private?

Absolutely. All calculations are performed locally on your device. We don't collect or store any of your financial data. See our Privacy Policy for details.