ShiftLife Organizer vs Calendars
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShiftLife Organizer
This app is a specialized calendar designed for shift workers. It helps organize shifts, track hours, calculate pay, and manage various work-related events. Users can plan future schedules, record past work details, and sync with multiple calendar services.
- Organize shifts and work events
- Record and calculate hours and pay
- Sync with multiple calendar services
- Fast shift entry and flexible work patterns
- Bluetooth sync with colleagues
- Customizable event types and views
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--TRY SHIFTLIFE TODAY FOR FREE-- ShiftLife Organizer is the calendar application designed specifically for shift workers. - Organize your Shifts. - Record your Hours. - Calculate your Pay. ShiftLife provides a clear and easy display of upcoming shifts, training days, holiday, on-call days and other important events. As well as allowing you to plan your future work & play, ShiftLife also allows you to easily maintain a record of your completed shifts, overtime hours, working locations, hourly pay, total pay, sick days and other details. ShiftLife has a simple easy to use interface for quick intuitive operation and functionality designed specifically for easy use. This will quickly become one of your indispensable Apps. FEATURES: * Apple Watch * Notification Center Widget * iPhone, iPad, iPad mini, iPad Pro. * iCloud, Google, Outlook, Yahoo, iCal Sync. * Fast Shift Entry. A whole year of shifts can be done in seconds. * Add, delete, edit calendars. * Flexibility to handle any wok pattern. * Bluetooth sync calendars & shift patterns with your work colleagues & friends. * Pictures for calendar months display. * Import your own images from your photos. * Custom events, sick days, holidays, training days. * Multiple daily events & shifts. * List, Day, Week, Month & Year Views. * Friendly user interface with intuitive touch gestures . * Holiday & Sport Calendars. * Export/import your events & shifts using .ics files. * Create image of month view to use as your phones wallpaper. * Send a picture of your calendar to your friends * Set any day as the start of your work week. * Personalise your display. * Send Email of your shifts. * iCloud calendar support for automatic syncing between your devices. * Spanish, French, German, Russian, Italian, Portuguese, Chinese, Japanese, Korean, Swedish. -- YOUR WORK LIFE IN YOUR POCKET -- _____________________________________ - THIS IS NOT A FREE APP. DOWNLOAD THE LITE VERSION FOR FREE TO SEE IF YOU LIKE IT BEFORE YOU DECIDE TO PURCHASE. THE LITE VERSION IS FULLY FUNCTIONAL EXCEPT THAT IT CONTAINS ADVERTS AND RESTRICTS THE NUMBER OF EVENTS THAT CAN BE CREATED AND ADDED TO YOUR CALENDARS. A SMALL IN-APP UPGRADE CAN BE PURCHASED TO REMOVE THE RESTRICTIONS AND ADVERTS. THE COMPLETE CURRENT AND NEXT YEAR'S CALENDARS ARE THEN INCLUDED WITH THE INITIAL FULL VERSION UPGRADE PURCHASE. SUBSEQUENT CALENDAR YEARS ARE AVAILABLE AS A SMALL IN-APP PURCHASE. YOU WILL ALWAYS BE DISPLAYED THE COST IN YOUR LOCAL CURRENCY, BEFORE BEING ASKED TO CONFIRM ANY IN-APP PURCHASE. To allow our users to further customise their app to meet their specific needs and interests, there is also a separate Add-on available called the ‘Calendar Store’ provided by SchedJoules. It contains a large selection of great holiday, sport fixtures, weather & lifestyle calendars. These calendars can be set up so they are displayed alongside your other personal calendar events. You can purchase access to the ’Calendar Store’ Add-on for 1 year with a yearly auto-renewable subscription. You get full and ongoing access to the ‘Calendar Store’, including live updates. The 1 year subscription to the ‘Calendar Store’ Add-on starts at $1.99 (Prices may vary by location) and begins with a one-month free trial, so you can try before you buy. Payment will be charged to your iTunes Account at confirmation of purchase after the 1 month free trial. Subscriptions to the Add-on automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Cancellation of the current active subscription period is not allowed. You can manage your subscription and turn off the auto-renew for the 'Calendar Store' Add-on at any time from your iTunes Account Settings. Full Terms of Service and our Privacy Policy are available at www.ovalkey.com/terms-of-service and www.ovalkey.com/privacy-policy respectively.
Calendars
This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.
- Calendar, task, and habit management
- Daily, weekly, and monthly views
- Natural language event creation
- To-do list organization
- Cross-device syncing
- Meeting platform integration
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Calendars by Readdle is the all-in-one calendar, task manager, daily planner, and habit tracker — seamlessly working across all your Apple devices: Mac, iPhone, iPad, and Apple Watch. Plan your day, build better habits, boost productivity, and stay organized with powerful features and smooth sync between all your devices. What you can do with Calendars: • View and manage your calendar with daily, weekly, and monthly views • Create events, set reminders, and never miss important dates • Use the built-in agenda planner to focus on what matters most • Organize your to-do list and manage your tasks with ease • Quickly add events or to-do items using natural language • Build routines and track your habits to stay consistent • Take a guided productivity course to improve time management and focus • Sync across devices with Google Calendar, iCloud, and more • Customize your planner calendar with color coding and widgets • Join Zoom, Google Meet, or GoToMeeting directly from your calendar • Stay in control of your time, wherever you are Whether you're planning a busy workday, building new habits, or working on personal growth, Calendars brings everything together to help you own your time — across all your Apple devices. Privacy Policy: https://readdle.com/calendars/legal/privacy Terms of Service: https://readdle.com/calendars/legal/terms Have questions, comments, or issues? Don’t hesitate to reach out to us at http://readdle.com/contact
Screenshots
Verdict
The clearest difference is ads: Calendars at none against ShiftLife Organizer's shown. Calendars also leads on ratings volume (122K vs 1.8K) and update cadence (every 11 days vs every 5 weeks). ShiftLife Organizer's advantage is review sentiment (78% vs 55%). On price, rating, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ShiftLife Organizer sells 13 in-app purchases, starting at $1.99 per year and Calendars sells 18 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for ShiftLife Organizer against 4.7 for Calendars. That said, the two scores are not equally well evidenced: Calendars has 122K ratings behind it against 1.8K, so its average is the more settled of the two. Written reviews are what separate them: 78% of ShiftLife Organizer's written reviews are positive against 55% of Calendars's.
ShiftLife Organizer ships an update every 5 weeks, Calendars every 11 days. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.
| Parameter | ShiftLife Organizer | Calendars |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.8K ratings) | 4.7 (122K ratings) |
| Positive reviews | 77.5% of reviews — better | 55.4% of reviews |
| Number of ratings | 1.8K | 122K — better |
| Update frequency | Every 5 weeks | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | #112 — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 17.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 33 MB | 408 MB |
| Age rating | 4+ | 4+ |
| Developer | OvalKey Ltd. | Readdle Technologies Limited |
Customer experience
ShiftLife Organizer
Calendars
User reviews
ShiftLife Organizer
From 1.8K App Store ratingsWhat we love
- 🚀 Excellent for shift workers
- 👍 Highly customizable
- 🔒 Secure and reliable
- 💡 Helpful for work and personal life
- 👍 Easy to use and navigate
Room to improve
- 💰 Expensive yearly subscription
- 🐛 Occasional data loss or deletion
- 🐛 Compatibility issues with newer devices
- 🐛 Buggy or glitchy at times
- 🔧 Difficult to set up or configure
Calendars
From 122K App Store ratingsWhat we love
- 🌟 Excellent calendar app
- 👍 Easy to use and organize
- 🎨 Helpful color-coding
- 📆 Seamless integration with other calendars
- 🗓️ Detailed monthly/weekly views
Room to improve
- 🐛 Occasional glitches and data loss
- 💰 Concerns over subscription model
- 🕰️ Cumbersome date/time selection process
- 🔍 Limited location search functionality
- 🔄 Sync issues between devices
Bugs and requests
ShiftLife Organizer
Reported bugs
4 issues- Shifts or events randomly disappearing
- Inability to update shift patterns
- Syncing issues across devices
- Crashes or freezes when adding events
Requested features
5 requests- Ability to import/export data
- More advanced reporting and analytics
- Improved shift pattern templates
- Seamless integration with other calendars
- Customizable alarm/reminder options
Calendars
Reported bugs
3 issues- Disappearing events and appointments
- Upgrade process causing data loss
- Freezing and crashing on certain devices
Requested features
5 requests- Recurring events for free users
- Customizable widgets and app icons
- Ability to archive/restore past events
- Improved Apple Watch integration
- Shared calendars and family management
In-app purchases
ShiftLife Organizer
- Calendar Store Add-On1 Month trial$1.991 Year
- Premium Unlimited Access1 Month trial$9.991 Year
- Holidays United States$0.99
- AR Calendar Add-on$1.99
- ShiftLife Full Version$4.99
Show 8 moreShow fewer
- ShiftLife 2020 Calendar$4.99
- ShiftLife 2021 Calendar$4.99
- ShiftLife 2022 Calendar$4.99
- ShiftLife 2023 Calendar$4.99
- ShiftLife 2024 Calendar$4.99
- ShiftLife 2025 Calendar$4.99
- ShiftLife 2027 Calendar$6.99
- ShiftLife 2026 Calendar$6.99
Calendars
- Calendars PRO 1 Month$3.991 Month
- Calendars by Readdle: Interesting Calendars1 Month trial$3.991 Year
- Calendars PRO 1 Month7 Days trial$3.991 Month
Show 6 moreShow fewer
- Calendars PRO 1 Year3 Months trial$19.991 Year
- Calendars PRO 1 Year7 Days trial2 variants$19.991 Year
- Calendars PRO 1 Year1 Year trial$19.991 Year
- Calendars PRO 1 Year14 Days trial$19.991 Year
- Calendars PRO 1 Year7 Days trial$21.991 Year
- Calendars PRO 1 Year7 Days trial$29.991 Year
- Calendars PRO LifetimeFree
- Invites & Attendees Upgrade$1.99
- Smart Input Upgrade$1.99
Show 6 moreShow fewer
- Full Upgrade$4.99
- Interesting Calendars$5.99
- My schedule planner, Organizer$6.99
- Full Pack$12.99
- Reminders & Calendars$19.99
- Recurring Events$31.99
Questions
Is ShiftLife Organizer free?
Is Calendars free?
Which has better reviews, ShiftLife Organizer or Calendars?
Do ShiftLife Organizer or Calendars have ads?
Which is updated more often, ShiftLife Organizer or Calendars?
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