Zen Pi app icon

Apps Like Zen Pi for iPhone and iPad

by Christopher Huffaker★ 5.02 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. iCalendar app icon

    iCalendar

    Symfonies, Inc.

    Track events, sync calendars, manage tasks

    Track events with daily, weekly, and monthly views. Add, edit, or delete events with quick input. Sync calendars from iCloud, Google, Exchange, Outlook, or Yahoo. Set reminders and receive alerts. Share event details via email or messaging.

    ★ 4.75,447 ratingsProductivity$2.99Data updated 2026-10-13
  2. Toggl Track: Hours & Time Log app icon

    Toggl Track: Hours & Time Log

    Toggl OU

    Track across devices and save it

    Track with a single tap and save logs across devices. Start tracking on desktop, pause on phone or Apple Watch. Sync entries between iPhone, Watch, browser, and desktop. View reports to analyze spent on tasks. Export data for billing or review.

    ★ 4.89,548 ratingsBusinessFreeData updated 2026-09-13
  3. Date.s and Time.s Calculator.s app icon

    Date.s and Time.s Calculator.s

    Muljibhai Vaishnav

    Calculate dates, times, and durations

    Calculate dates and times for various purposes. Determine age, anniversaries, and event dates. Track time, days, months, years, hours, minutes, and seconds. Set reminders and share results.

    ★ 4.3249 ratingsProductivityFreeData updated 2026-09-13
  4. 1440: countdown timer app icon

    1440: countdown timer

    Viktor Gavrilov

    Track time, set alerts, manage focus

    Set reminders for time intervals with customizable notification frequency. Track remaining time in selected periods and view progress. Adjust counter direction, notification text, and sound settings.

    ★ 4.860 ratingsProductivityFreeData updated 2026-09-14
  5. Pioneer Planning app icon

    Pioneer Planning

    kevin penture

    Track hours and set goals

    Track and register reports daily, monthly, and yearly. Set hourly goals for specific timeframes. Calculate remaining hours to meet goals. Visualize progress toward goals with real-time updates. Adjust goals as needed throughout the period.

    ★ 4.8523 ratingsProductivityFreeData updated 2026-09-20
  6. GoodTask - To Do List, Tasks app icon

    GoodTask - To Do List, Tasks

    haha Interactive

    Organize and sync across devices

    Manage and projects using iOS Reminders and Calendars. Create checklists, set deadlines, and track progress. Sync with iCloud or Outlook. Add notes, due dates, and priorities. Organize into projects with subtasks and dependencies.

    ★ 4.62,014 ratingsProductivityFreeData updated 2026-09-10
  7. A Soft Murmur app icon

    A Soft Murmur

    Sleepy Rabbit LLC

    Play sounds to focus and relax

    Create custom soundscapes for relaxation, sleep, study, or work. Play ambient nature sounds in the background with podcasts or music. Set timers for automatic stop or gradual fade-out.

    ★ 4.4253 ratingsHealth & FitnessFreeData updated 2026-09-11
  8. Easy Calendar app icon

    Easy Calendar

    Tom van Zummeren

    Create events, edit tasks, sync calendars

    View a weekly layout for a clear overview. Create and edit events with simple taps. Sync with native iPhone calendars and external services like iCloud, Outlook, Google , and CalDAV. Switch between weekly and daily views by rotating the device.

    ★ 4.72,596 ratingsProductivity$1.99Data updated 2026-09-22

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.