How can we help you?
Explore quick tips for getting the most out of Rare Calculator on iPhone, iPad, and Mac, or reach out directly to our engineering support team.
Quick Actions Menu
Tap the circular (•••) button in the top-right corner of the calculator to open Quick Actions and Glass Finishes.
44 Offline Calculators
Tap the top-left calculator pill (e.g. Basic Calculator ∨) or open Quick Actions and tap Calculators to search all 44 modes.
Calculation History
Tap History in Quick Actions to view past calculations, tap any entry to reuse it, or tap Clear to reset.
Contact Rare Support
Have a question, bug report, or feature suggestion for Rare Calculator? Our support team responds to all inquiries within 24–48 hours.
Supported Platforms
- • iOS: iPhone (Optimized for Dynamic Island & Pro Motion)
- • iPadOS: iPad & 13-inch iPad Pro
- • macOS: Mac with Apple Silicon & macOS Desktop
- • Current Release: Version 1.0 (2026 RARE INC. LTD)
Submit a Request
Fill out the form below to send a pre-formatted support ticket directly to our team.
Frequently Asked Questions
How do I switch between the 44 built-in offline calculators?
Tap the calculator mode pill in the top-left corner of the screen (for example, Basic Calculator ∨) or open the (•••) Quick Actions menu and tap Calculators. You can search across all 44 offline calculators or filter by category (All, Math, Finance, Health, Business, and more).
How do I switch between the 8 Liquid Glass finishes?
Tap the circular (•••) button in the top-right corner of the calculator screen. Under Glass Finishes, choose from Alpine Sky, Obsidian, Sunstone (Solar Amber), Tiffany Aqua, Emerald, Amethyst, Rose Quartz, or Crimson Noir. You can also quickly toggle between Light Glass and Dark Glass at the top of the sheet.
How do multi-field calculators (like Mortgage, Loan, or BMI) work?
When you select a specialized calculator such as Mortgage Calculator, interactive glass parameter cards appear above the keypad (e.g., Home Price, Down Payment, Rate, Years, Tax & Ins / yr). Tap any field or press NEXT on the keypad to step through values while the main display calculates your result in real time.
How do I view or clear my Calculation History?
Open the (•••) menu and tap History. A frosted glass overlay will display your recent expressions and results. Tap any historical entry to load it back into the main display, or tap Clear in the top-right of the History card to erase all stored entries.
Does Rare Calculator require an internet connection or collect my data?
No. Rare Calculator works 100% offline on your device. We never collect, transmit, or store your calculations or personal information on external servers. For complete details, please review our Privacy Policy.