When is an iOS app that tracks how long it's been since or until important events, such as appointments or chores. Below are 19 time & task tracking apps with similar functionality to When — Days Until & Days Since, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
NotedThat is a personal tracker app for logging when you last completed various tasks. It features quick event logging, reusable checklists, reminders, and calendar views. Ideal for users managing routines, especially those with ADHD or busy lifestyles.
Last Time Tracker lets users log and track when they last completed various tasks, such as watering plants or changing filters. It offers reminders, widgets, and local data storage, making it easy to manage recurring activities without notifications or streak pressure.
Countdown: Days Until is an app for tracking days remaining until important events. Users can create unlimited countdowns, customize icons, sync across devices, and export events to their calendar. It is ideal for birthdays, holidays, deadlines, and other personal milestones.
Tidemark is a countdown and deadline tracker app designed for users who need to manage important dates and events. It offers features like business day counting, custom schedules, and clear notifications, making it suitable for professionals and productivity-focused individuals.
Till Then is an iOS app for tracking upcoming events, holidays, and milestones. Users can add custom dates, import holidays, and view countdowns via home screen widgets. Designed for anyone wanting to stay aware of important dates and share event excitement.
Do 1 Thing is a minimalist habit tracker app that encourages users to focus on a single daily commitment. With simple check-ins, streak tracking, reminders, and privacy-focused design, it helps users build habits without distractions.
Timespent is a mobile app designed to help users track habits, routines, workouts, and daily tasks. It features a focus timer, customizable activity logs, and analytics to monitor progress, making it ideal for individuals aiming to improve productivity and personal development.
Soon is a countdown timer app for iOS that lets users track days until or since important events. It features customizable widgets, reminders, recurring events, and aesthetic themes. Designed for individuals who want a simple, visually pleasing way to remember key dates.
ZenToolkitt is an iOS app offering breathing exercises with customizable rhythms and a day counter for tracking important dates. It provides a calming interface, offline storage, and progress tracking, supporting users in daily mindfulness and habit formation.
HabitSweep is a one-time purchase habit tracker for iOS that organizes habits across health, mind, finances, and more. It features streaks, quantitative goals, widgets, Apple Health sync, and privacy-focused design, catering to users who want intentional habit building without subscriptions.
Solarday is a productivity app for iOS that encourages intentional planning, focused task management, and daily reflection. It features a minimalist interface, focus mode, and tools for tracking progress, catering to users seeking mindful productivity.
First Days is a newborn tracking app for parents, allowing easy logging of feedings, diapers, and sleep. It features voice commands, iCloud sync, customizable notifications, and privacy-focused data management. Designed to help new parents stay organized and reduce stress during early parenthood.
Little Days - Baby Tracker enables parents to log feeds, sleep, diapers, and milestones, with features like night mode, real-time partner sync, and AI-powered sleep coaching. It supports multiple babies and provides doctor-ready reports, making it ideal for new parents managing daily baby care.
What I Did is a daily accomplishment log app that lets users record what they actually achieved each day. It provides a stress-free alternative to traditional to-do lists, helping users reflect on progress and maintain motivation. Suitable for students, freelancers, and anyone seeking positive reinforcement.
LifeSpaces: Shared Tasks is a collaborative to-do app for households, enabling families and roommates to manage shared tasks, groceries, and chores. It offers real-time syncing, voice notes, rotating chores, calendar feeds, and a kid-friendly mode for seamless household coordination.
brrrrr is a versatile app for tracking counts, rolling dice, managing lists, and monitoring streaks or schedules. It supports iCloud sync, widgets, and automation, making it ideal for users who want to organize daily routines or game nights.
DayCue lets users create visually appealing countdowns for important dates, with customizable themes, photos, and emojis. It offers home screen widgets, iCloud sync, and flexible notifications, making it easy for individuals to track and celebrate upcoming events.
Simple. is a privacy-focused period tracker for iOS that lets users mark period days, view a calendar, and set reminders. It avoids accounts, ads, and data sharing, catering to those who want straightforward menstrual tracking.
Calendar 366 · Events & Tasks is a comprehensive calendar and task management app for iOS, offering natural language event creation, multiple customizable views, meeting integrations, reminders, and widgets. Designed for users seeking advanced scheduling and productivity tools.
