One question
The one question I have is how do you change your password
Archived App (Last seen on 21 May 2025)
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.
About
This app functions as a scientific calculator, but also offers a secure hidden vault for your private photos and videos. Access your hidden gallery by entering a unique mathematical expression, keeping your media safe from unauthorized access.
✓Scientific calculator functions
✓Matrix calculation
✓Hidden gallery for photos and videos
✓Secure media storage
✓Disguised interface
Show original description
What's New in ExtraCalc
1.0.1
April 15, 2020
User reviews
Developer apps
FAQ
What is ExtraCalc?
ExtraCalc is a utility app that functions as a scientific calculator and also provides a secure hidden vault for your private photos and videos. You can access the hidden gallery by entering a unique mathematical expression.
How do I access the hidden gallery in ExtraCalc?
To access your hidden gallery in ExtraCalc, you need to enter your very own mathematical expression into the calculator interface. This unique expression will unlock and reveal your stored images and videos.
Can others tell that I am hiding files with ExtraCalc?
No, the app is designed to look like a regular calculator. People won't even know you're hiding something, making it a perfect alternative to standard hidden folders or other methods.
What kind of calculations can ExtraCalc perform?
ExtraCalc offers various functionalities, including matrix calculation and other scientific calculation modes. You can also enter your own mathematical expressions.
Is ExtraCalc available on Android devices?
Based on the provided data, ExtraCalc is currently supported on iPhone and iPod devices. Information regarding Android availability is not specified.
How often is ExtraCalc updated?
The latest version of ExtraCalc is 1.0.1, and it was last updated on April 15, 2020. This indicates that updates may not be very frequent.
What is the age rating for ExtraCalc?
ExtraCalc has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.
Does ExtraCalc have ads?
No, the provided data indicates that ExtraCalc does not contain advertisements. It is a completely ad-free experience.