Calculator Pro - Professional
iPhone / Utilitaires
About
Professional Calculator helps you evaluate expressions quickly, review a tape-style history, and build reusable formulas with optional exchange-rate context. Display and sound can be tuned to your habits. Data stays on your device.
Calculate
• Familiar operators and parentheses for chained calculations
• A tape area shows recent entries near your input
• You can hide the keypad for more reading space
History
• Successful "=" runs can be saved locally for review (behavior as implemented in the app)
• Tape layouts: default, result-only, or full view
• Batch select/delete and selection sum
• Copy expression or result; optional tags for organization
• Create a formula template from a history entry (as supported in-app)
Formulas
• Compose calculations with blocks for easier edits and reuse
• Pick base/quote currencies and refresh a reference rate (Frankfurter public API)
• Inject the rate into a number block; save and manage templates
Settings
• Optional key tap sound (may be silent in silent mode)
• Decimal places, thousands grouping, and theme (system/dark/light)
Important
Rates are third-party public data for reference only—not investment advice. Use your bank or official channels for trading decisions.
Privacy & data
History and related data are stored locally on device by default. Features are as shown in the app; if a Privacy Policy is provided, it prevails for legal details.
