BlueSum is a multi-step calculator suitable for daily, work, and study use. Each column of calculations and answers is clearly saved, and subsequent calculations can reference previous results, making budgeting, quoting, discounting, and continuous calculations easier to track.
Key Features:
• Saves calculations and results column by column for easy review of the calculation process.
• Automatically inherits previous answers for quick continuous calculations.
• Directly select numbers in old calculations to delete digits one by one or insert them in the middle and recalculate instantly.
• Save, search, rename, favorite, and organize calculation history.
• Export to TXT or CSV, or share calculations via the system's sharing function.
• Quick tools for exchange rates, units, discounts, tax rates, and percentages.
• Light, dark, and follow system display modes.
• Home screen widgets display recent calculation results.
• Multilingual interface.
Calculation history and settings are saved on the device. An internet connection is required for the exchange rate function. BlueSum uses Firebase Analytics to analyze usage and Firebase Crashlytics to improve stability; custom analytics events do not include complete calculations, entered numbers, or answers. The application contains ads powered by Google AdMob. For details on data handling and Android system backup, please see the Privacy Policy.
A smart calculator that remembers every step, supporting precise editing, history, currency and unit conversions.