Common Tools & Calculations
Collection of Useful Features
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Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
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Multiple Simple Utility Functions:
- String Functions: Uppercase, Lowercase, Reverse, Count, etc.
- Math Functions: Percentage, Average, Fraction, Simple Calculator.
- Date Functions: Timer, Stopwatch, Find Age, Calculate difference between 2 dates, Check if Leap Year.
- Unit Conversions: Simple conversions between units.
- Developer Tools: Simple XML and JSON Validation.
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What's New in Common Tools & Calculations
1.3
February 18, 2025
Bug fixes and Ads related enhancements
