
About
View your monthly calendar directly on your lock screen without unlocking your phone or opening an app. Organize events by group with distinct colors and easily share calendars with others using invite codes. Customize the calendar's size and position over your photos.
What's New in hydo
1.1.0
August 1, 2026
· 홈 화면 위젯 3종 · 설정 › 문의에서 버그 신고와 기능 제안을 바로 보낼 수 있습니다 · 새 소식이 있으면 앱을 열 때 공지로 알려 드립니다 · 월간 달력 가독성 개선 · 기타 버그 수정
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FAQ
Does hydo have ads?
No, hydo is completely free of advertisements and in-app purchases, offering an uninterrupted user experience.
What devices does hydo support?
hydo is currently supported on iPhone devices. It requires iOS and utilizes Apple's Shortcuts automation for lock screen updates.
How do I share a calendar with someone using hydo?
You can share a calendar by generating an invite code within the app. Others can then join your shared calendar by simply pasting this code, without needing to add them as friends or share links.
Can I customize the appearance of the calendar on my lock screen?
Yes, hydo allows you to adjust the size and position of the calendar directly on your lock screen by using your fingers to drag and resize it over your chosen photo.
How often is hydo updated?
The latest version of hydo is 1.1.0, last updated on August 1, 2026. Updates are released by Hyson Works to improve functionality and reliability.
What is the age rating for hydo?
hydo has an age rating of 4+, making it suitable for a wide range of users. It focuses on calendar sharing and organization features.
Does hydo require Apple login?
Yes, hydo exclusively supports login via Apple. This ensures a streamlined and secure authentication process for users.
What is the purpose of the Apple Shortcuts automation for hydo?
Apple Shortcuts automation is required for hydo's lock screen updates because iOS does not natively allow apps to change wallpapers in the background. The app guides you through installing this automation on first launch.



