Best apps like DayRemain

FlowMount

Mount, sync, and manage

Free

Access and manage files from various remote servers directly within the iOS Files app. Supports WebDAV, SMB, FTP/FTPS, and SFTP connections for seamless uploading and downloading.

Events Countdown Tracker

Remaining days until an event

Free

Easily track the days remaining until important future events like holidays, birthdays, and anniversaries. Personalize your countdowns with custom photos and set reminders so you never miss a special occasion.

NotifyDog (monitoring camera)

by Takuya Kawakami

Free

This utility app detects changes in camera images to notify users of motion. It's useful for monitoring visitors, pets, or as a security alarm. For continuous operation, an AC adapter is recommended due to high battery consumption.