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Yes! SmartCalc+ offers 20 essential calculators completely free with no ads. You can use these calculators as often as you like with no time limits. The free tier also includes limited calculation history (up to 3 saved results). Upgrade to SmartCalc+ Pro to unlock all 200+ calculators and unlimited features.

SmartCalc+ Pro is available as a monthly or annual subscription. Annual plans offer significant savings compared to monthly billing. You can view current pricing in the app's Settings or subscription screen. All subscriptions include a free trial period so you can explore every feature before committing.

Absolutely. You can cancel your subscription at any time through your Apple App Store account settings. Your Pro access will remain active until the end of your current billing period. No cancellation fees or penalties apply.

Your privacy is our top priority. All calculation data is stored locally on your device by default. We do not sell your data to third parties. We do not serve ads or use advertising trackers. You can read our full Privacy Policy for complete details on how we handle your information.

Compare Mode is a SmartCalc+ Pro feature that lets you evaluate two scenarios side-by-side for any calculator. For example, compare two mortgage options, two investment strategies, or two debt payoff methods. It makes decision-making clearer by showing the differences at a glance.

SmartCalc+ uses industry-standard formulas and regularly verified calculation logic. However, results are intended for informational and educational purposes only. For major financial, medical, or legal decisions, we always recommend consulting with a qualified professional in addition to using our calculators.

SmartCalc+ is available for iPhone on the Apple App Store. Download it free to get started with 20 essential calculators, then upgrade to Pro whenever you're ready.

We love hearing from our users! You can submit feature requests or calculator suggestions by using the contact form on this page (select "Feature Request / Feedback" as the subject) or by emailing us directly at connect@clearecholabs.com. We review every suggestion and prioritize the most requested features.