Peakmark / 山印本

Support

Last updated: October 8, 2026

For help, email xuxing.lab@gmail.com.

What we can help with

• Purchases and Restore Purchase: Issues with the Lifetime in-app purchase or restoring it with the same Apple Account.
• iCloud sync: Sync settings, account status, sync failures, and questions about data in your private iCloud database.
• Records and photos: Adding or editing records, choosing photos, and processing stickers.
• General feedback: Bug reports and suggestions.

Please include your device model, iOS version, app version, and the steps that led to the issue. Please do not send hiking photos, notes, precise coordinates, Apple Account passwords, or payment information unless it is necessary and you choose to share them.