Scientific Calculator: History iPhone / Android Last updated: August 5, 2026

Terms of Use

Please review these terms before using FormulaCalc.

Service

FormulaCalc is an iPhone and Android calculation tool for entering expressions, performing scientific calculations, and storing and reusing calculation history.

License and purchase

You receive a non-exclusive right to use the app for personal purposes under the terms of the App Store or Google Play. Purchases, refunds, and family sharing are governed by the terms of the store where you purchased the app.

Calculation results

The app assists with general calculations but does not guarantee that every result is complete, accurate, or suitable for a particular purpose. Independently verify results used for important financial, medical, engineering safety, or similar decisions.

Prohibited conduct

  • Using the app for unlawful or harmful purposes
  • Interfering with operation of the app or related services
  • Analysing, modifying, or redistributing the app beyond what applicable law permits

Intellectual property

Rights in the app and related content belong to CAEN Inc. or their respective lawful owners.

Changes and liability

We may change the app or these terms for quality, security, or legal reasons. Our liability is limited to the extent permitted by applicable law.

Contact

For questions about these terms, contact info@caen.co.jp.

Contact

For questions about Scientific Calculator: History, please contact CAEN Inc. by email.

info@caen.co.jp