School Marks Manager stores any data you save in the app locally. If you have activated Google Backup Services on your Smartphone, any data you have saved in the app is also stored in the Google Cloud. Anonymized data of your usage of the app is collected via Google Analytics, such as how, when, where, and how often you use the app. We use this data to improve our apps and services. We do not sell or share your data. Your personal recommendation code is randomly generated on a server of Sunisup Studios using an anonymized device ID.
Feel free to contact us by email. We are happy to help with problems and love to hear your suggestions how to improve our app.