Apps Like Availability Sync for iPhone and iPad
Share available time slots instantly
Share by sending time slots via text or calendar invites. Customize messages and generate professional event details. with calendars and receive notifications for schedule changes.
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Boxer - Workspace ONE
Wandering WiFi LLC
Manage emails, calendar, and contacts with custom
Manage emails, calendars, and contacts in one . Customize swipe gestures and quick-reply templates. Share calendar availability and schedule meetings. Sync across devices and access advanced email settings.

Acuity Scheduling
Squarespace, Inc.
Schedule appointments and send payments
Manage appointments with real-time calendar access, edit availability, and schedule new bookings. Share direct links with clients and sync your calendar. Track client information, send secure payments, and generate automated receipts.


Saturn Calendar
Saturn Technologies Inc.
Sync classes, events, and reminders
Manage academic and social schedules with rotating periods, lunch waves, and flex blocks. Create group events and track personal deadlines. Sync with classmates for shared calendars and receive reminders for assignments and meetings.

Fantastical Calendar
Flexibits Inc.
Track events, manage tasks, and view calendars
Manage events and tasks with natural language input. View schedules in day, week, month, quarter, and year formats. Add tasks and set time zone preferences. Sync data across devices.

Housecall Pro: Field Service
Codefied Inc.
Edit schedules, dispatch jobs, track time
Manage operations with scheduling, dispatching, and team coordination. Edit schedules from any device, set recurring jobs, assign tasks, and update technicians in real time. Track appointments, send jobs to tech calendars, and manage arrival windows.

NurseGrid Nurse Shift Calendar
HCT2 CO
Schedule jobs, connect with peers, reflect
Organize work and personal schedules with a feature. Connect with nursing professionals through social networking. Share calendars with friends, family, and colleagues. Discover job opportunities and manage events on-the-go.

Google Calendar: Get Organized
Google LLC
Create events, manage calendars, track tasks
Create and manage events with automatic additions from Gmail. View events across multiple calendars with customizable layouts. Add widgets for quick access. Sync across devices using a account. Track tasks and set reminders.

Howbout: shared calendar
Howbout Ltd.
Sync events, share calendars, invite friends
Create and share group calendars for friends. Add events, set reminders, and invite others. View schedules in a colorful, interactive format. Sync across devices and receive notifications for upcoming plans.

Time Buddy - Easy Time Zones
HELLOKA, LLC
Schedule calls and track
World lets users convert instantly by viewing hours in a column. It helps find suitable meeting times by highlighting work hours. Users can select and share times via calendar, email, or clipboard. A widget provides quick checks and basic scheduling.

SimplyMeet.me
SimplyBook.me ltd.
Manage meetings, view agendas, set secrets, reschedule,
Manage meetings by viewing agendas, setting secret meeting types, and sharing confidential links. Reschedule or cancel appointments and invite multiple participants. Create organizations, assign team roles, and control data access.

BusyCal: Calendar & Tasks
Busy Apps FZE
Schedule events, track , manage time
Manage schedules, events, and with customizable views and natural language input. Add to-do lists, set reminders, and sync with iCloud, Google , Exchange, and Todoist. Track travel time, integrate maps, and receive weather updates.

Notion Calendar
Notion Labs, Incorporated
Sync events with Google
Schedule meetings and manage time with views. Sync events with Google . Connect to to add docs, projects, and timelines. Support multiple time zones for global scheduling. View all events in one unified interface. Switch between light and dark modes.


Vagaro Pro
Vagaro Inc
Book appointments, manage clients, track sales,
Manage appointments, clients, and sales with a centralized platform. Set and share availability, send automated reminders, and track client interactions. Create and customize booking pages to reflect your brand.

Teamup Calendar
Teamup Solutions AG
Schedule tasks, share events, manage availability
Manage team schedules and events with shared calendars. Invite users, set reminders, and track availability. Schedule tasks, share files, and receive notifications. Sync across devices and access features online or via mobile apps.

Goldie: Appointment Scheduler
QUARTET HOLDCO S.R.L.
Schedule appointments and send reminders
Schedule appointments and manage client bookings. Send automatic reminders and collect deposits. Accept online payments and process transactions. Integrate with other apps for data transfer. Track appointments and view analytics.

OurCal: Group Calendar Share
OurCal Ltd.
Plan, , and protect schedules
Create and calendars with others. View and edit events, set reminders, and track locations. Communicate through encrypted messages. Protect data with end-to-end encryption. Sync across devices. Manage household or schedules securely.

Daily Routine Planner: Arcush
Volodymyr Dudchak
Plan tasks, manage schedules, track time
Track tasks and set priorities with customizable to-do lists and due dates. Manage schedules using time blocking and visual calendar views. Organize work and personal activities with structured planning tools and time management features.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.