Best Operating System Scheduling Apps

249+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our operating system scheduling list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Operating System Scheduling Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Operating System SchedulingOperating System SchedulingFree—NoNoJun 2026
2Sling: Employee Scheduling AppSling: Employee Scheduling AppFree4.7★ (27K)NoNoOct 2026
3WhenToWork Employee SchedulingWhenToWork Employee SchedulingFree3.2★ (491)NoNoSep 2026
4When I Work Staff SchedulingWhen I Work Staff SchedulingFree4.8★ (57K)NoNoOct 2026
5Crunchtime TeamworxCrunchtime TeamworxFree4.8★ (11K)NoNoOct 2026
6Pace SchedulerPace SchedulerFree1.3★ (20)NoNoSep 2026
7QSROnline SchedulingQSROnline SchedulingFree4.1★ (1.2K)NoNoSep 2026
8Availy: Staff SchedulingAvaily: Staff SchedulingFree—NoNoOct 2026

Top Picks for Operating System Scheduling

Sling: Employee Scheduling App#2

Sling: Employee Scheduling App by Sling Incorporated

Employee Scheduling Made Easy
Strong Contender
💼 Business
4.7😊(27K ratings)
Free
#61in Business
Sling: Employee Scheduling App screenshot 1
Sling: Employee Scheduling App screenshot 2
Sling: Employee Scheduling App screenshot 3
Sling: Employee Scheduling App screenshot 4
Sling: Employee Scheduling App screenshot 5
Sling: Employee Scheduling App screenshot 6

This app simplifies employee scheduling and workforce management. It allows for fast schedule creation, labor cost control, and efficient team communication. Features include time tracking, payroll export, and compliance tools.

What We Love

  • 💻 Easy to use
  • 📅 Convenient scheduling
  • 🔔 Helpful reminders
  • 💬 Effective communication
  • ⭐ Great for small businesses
  • 🕰️ Streamlines operations

Room to Improve

  • 🐛 Bugs and glitches
  • ⏱️ Slow performance
  • 🔍 Inconsistent notifications
  • 📆 Limited calendar integration
  • 🔒 Security issues with login
WhenToWork Employee Scheduling#3

WhenToWork Employee Scheduling by WhenToWork Inc.

Ultimate Scheduling Solution
Worth Considering
💼 Business
3.2😞(491 ratings)
Free
WhenToWork Employee Scheduling screenshot 1
WhenToWork Employee Scheduling screenshot 2
WhenToWork Employee Scheduling screenshot 3
WhenToWork Employee Scheduling screenshot 4
WhenToWork Employee Scheduling screenshot 5

Manage employee schedules, view shifts, and communicate with your team. This app allows for easy submission of time off requests, trading shifts, and receiving messages. Managers can efficiently create, edit, and publish schedules, as well as approve requests.

What We Love

  • 🚀 Easy to use
  • 👍 Straightforward navigation
  • ⭐ Overall great app

Room to Improve

  • 🐛 App crashes and freezes
  • 🔍 Difficult to navigate
  • 📢 Notifications not working
  • 🗓️ Schedule not showing properly

More Operating System Scheduling apps to explore

FAQ about Operating System Scheduling

Are there free operating system scheduling apps for iPhone?
Yes — 20 of the top operating system scheduling apps we rank are free to download, including Operating System Scheduling and Sling: Employee Scheduling App.
Operating System Scheduling has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ operating system scheduling apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.