SCalc Leather Theme is a free personalization app for Android users. This app offers users the ability to change the skin, wallpaper, and font of their calculator. The app provides a number of themes that can be downloaded from the Play Store. To apply a theme, users simply need to select the MENU in Calculator, press the "Select Theme" option, choose the desired theme and select OK.

Additionally, users can download more themes by selecting the MENU in Calculator, pressing "Download Themes," and selecting the desired theme. If you need any help with this app or wish to contact the developer, you can send an email. The developer tries to reply to emails daily, and if not possible, they reply in no more than 48 hours.

Refunds are available for two hours, and if you wish to cancel the order, do it during this time. If it's a free theme or app, you can cancel and try again several times. However, if it's a paid application and you cancel it, the second time you order it, no refund will be available. Overall, the SCalc Leather Theme is an excellent app for those looking to personalize their calculator.