Support — Global Compound Strategy

Contact Us

Have a question, found a bug, or want to suggest a feature? We'd love to hear from you.

We typically respond within 24-48 hours.

Frequently Asked Questions

How do I restore my Premium subscription?

Go to Settings → Restore Purchases. Your subscription is linked to your Apple ID and will be restored automatically.

How do I cancel my subscription?

Open your iPhone Settings → tap your name → Subscriptions → Global Compound Strategy → Cancel. You'll keep access until the end of your billing period.

Is my financial data safe?

Yes. All your data is stored locally on your device. We never transmit your financial data to any server. See our Privacy Policy for details.

Are the calculations accurate?

Our calculations use standard compound interest formulas. However, they are for educational purposes only and do not account for taxes, fees, or market volatility. Always consult a financial advisor for important decisions.

How do I change the language or currency?

Tap the language buttons (EN / PT / ES) at the top of the calculator, or change the currency in the Starting Capital section.

What's included in Premium?

Premium unlocks all 22 strategic insights, unlimited saved scenarios, watermark-free sharing, all calculator modes (Growth, Withdrawal & 4% Rule), and priority support.

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