Map Diary
MAP DIARY / CONTACT

Contact

Questions, ideas, or just a hello.

Updated November 6, 2026

Developer and support

JINXUAN ZHAO Support email: alun1020@proton.me Region: Mainland China

What to include

Include the app version, iPhone or iPad model, iOS version, steps to reproduce, and what happened. Redact private locations, photos, and other personal details from screenshots.

Accounts and billing

Apple processes subscription payments and refunds. Manage or cancel in your Apple Account subscription settings, or request a refund through Apple’s Report a Problem page. Never send passwords, verification codes, or card details.