Privacy Policy
Last updated:
This page explains how the Market Day Change app handles information. It is written for parents and guardians.
What this app is
Market Day Change is a free app for phones and tablets by Duplessis Innovations (Pty) Ltd (CIPC 2025/597983/07).
Children use it to run a stall on a school market day. They can:
- add item photos and prices
- tap items to total a sale
- enter the notes and coins handed over
- see the change
The package and bundle ID is
com.duplessisinnovations.marketdaychange.
Accounts and where information stays
There are no accounts and no sign-in. The app has no backend and does not use the cloud.
Item photos, names, and prices stay only on the device, in the app's own storage. Deleting the app deletes them.
Personal information
The app does not collect, store, or share personal data.
It does not use analytics or tracking. It does not use an advertising ID, and it does not show ads.
Camera and photos
The camera is used only to photograph items.
Choosing an existing photo uses the system photo picker, without broad access to the photo library.
Sales
The app does not keep a purchase history. Each sale clears when the child taps Done.
Children
Market Day Change is designed for children. It complies with:
- the Protection of Personal Information Act (POPIA) in South Africa
- the Children's Online Privacy Protection Act (COPPA) in the United States
- the Google Play Families policy
Changes to this policy
Before any change to how the app handles data, we will update this page and the Last updated date.
Contact
Questions about this policy can be sent to hello@duplessisinnovations.com.