High Precision Calc vs Secret Locker App

The high-precision calculator supports up to 100,000 precision calculations, rich system functions, variable management, and complex dimension operations. 【High-precision calculation】 Support up to 100,000 precision calculation, and the calculation accuracy can be dynamically modified. 【Variable Management】 Provide variable storage function, which can store intermediate calculation results, and import and export with one click when applying, so as to easily grasp the calculation results. 【System Functions】 Support rich system functions, covering basic mathematical applications, including trigonometric functions, exponential functions, basic mathematical functions, etc. 【Complex number operation】 Complex dimension operations are supported, and system functions are compatible with complex number operations.

Secret Locker app is the simplest app for text encryption and decryption (lock/unlock). You can use it to: 1. Encrypt and decrypt your text securely 2. Have a secure place to store your passwords 3. Share your text with others securely 4. Have a secure encrypted conversation - You can type, paste or generate your own encryption key. It can be any text 6 to 70. characters in length. - The app uses the strongest encryption algorithm AES (Advance Encryption Standard) to encrypt your plain text with the key that you have provided. - The app uses the most popular open source library Crypto JS for encryption. - Your key is stored securely encrypted in iPhone's native Keychain storage for convenience - so that you don't have to type it in every time. But you can choose not to store it by deleting it and saving empty key field.