Need help with Stamio? We’re here for you.


Contact Us

If you have any questions, feedback, or issues, please contact us at support@sixtree.net. We typically respond within 24 hours.


Frequently Asked Questions

How do I restore my purchases?

Go to the Settings page and open the subscription page, then tap “Restore Purchases.” Please make sure you are signed in with the same Apple ID used for the original purchase.


How do I delete a stamp?

Open the stamp you want to delete, then tap the delete button. Please note that deleted stamps cannot be recovered.


How do I change the app language?

Go to the Settings page, then tap “Language” to choose your preferred language.


Where are my stamps stored?

All your stamps and collections are stored locally on your device. We do not upload your photos to any server.

If you uninstall the App, your data will be removed, so please save any stamps you want to keep in advance.


What’s included in Stamio Pro?