Comparison

TickTick vs Solid Calendar

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TickTick

This app helps you manage tasks, schedule events, and build habits. It offers cross-device synchronization, multiple reminders, and collaboration features. Stay organized and boost productivity with its comprehensive planning tools.

Highlights
  • Cross-device task synchronization
  • Multiple reminders and flexible scheduling
  • Calendar views and integration
  • Habit tracking and countdowns
  • Task list sharing for collaboration
  • Pomo Timer for focus
  • Task creation via email and Siri
Features
Read full description

TickTick is a powerful to-do & task management app with seamless cloud synchronization across all your devices. Whether you need to schedule an agenda, make memos, share shopping lists, collaborate in a team, or even develop a new habit, set countdown for birthdays, TickTick is always here to help you get stuff done and keep life on track. Key features of TickTick: • Sync tasks across all devices • Multiple reminders • Flexible calendar views • Integrate with calendar application • Set flexible recurring tasks • Create checklists • Share task lists for collaboration • Add task via email • Upload attachments to tasks • Classify tasks with tags • Keep track of birthdays, anniversaries with countdown More functions to help you get focused and boost productivity: • Use Siri to create tasks faster and easier • Enable Pomo Timer to stay concentrated • Set a Goal to develop a Habit • Instant time & location reminder • Four priority levels • Different sort options (by order/date/name/priority) • Add description/comments to tasks • Batch edit tasks • Quick search tasks TickTick is always free, while you could also upgrade to Premium account to enjoy full access to the most advanced features. • More lists and tasks: 299 lists, 999 tasks in each list, 199 subtasks in each task • Add up to 5 reminders to each task • Share a task list to up to 29 members for better collaboration • Upload up to 99 attachments every day • Subscribe calendars in TickTick • Grid view of calendar • Custom Smart List • Add more than 5 habits • Add more than 5 countdowns How TickTick makes you more productive? • Get all things done • Never miss a schedule • Collaborate more efficiently • Sync across multiple platforms • Save efforts for stuff that really matters About billing of Premium: Auto-Renewable subscription payment will be charged to your iTunes account as soon as purchase is confirmed. Any unused portion of Premium period you upgraded via other platforms will be forfeited at the same time. Your subscription will get auto renewed unless cancelled at least 24 hours before the end of the current period. Please feel free to manage or cancel the auto-renew subscription at any time from the account settings on iTunes after purchase. TickTick has integrated HealthKit, you can sync your focus time data to Apple Health. Our Privacy Policy: https://www.ticktick.com/about/privacy Our Terms of Use: https://www.ticktick.com/about/tos For questions, feedback, or tips, we're happy to help you at support@ticktick.com Connect with us: Twitter: @ticktick Instagram: @ticktickapp Facebook: @TickTickApp Reddit: r/ticktick

About

Solid Calendar

This app helps you manage your time, tasks, and events with a natural language interface. It acts as a digital planner, rotating schedule manager, and reminder system, syncing with your existing device calendars for seamless organization.

Highlights
  • Add events with natural language input
  • Calendar planner with intuitive interface
  • Digital planner for tasks and to-do lists
  • Rotating schedule management
  • Quick join for video calls
  • Reminders and smart notifications
  • Multiple layout options
Features
Read full description

No subscriptions - Buy once, keep forever on all devices Elevate your productivity and organization with Solid Calendar – the all-in-one solution for managing your time, tasks, and events seamlessly. Whether you're a busy professional, a student juggling classes, or anyone looking to make the most of every day, this app offers the perfect blend of a calendar planner, rotating schedule manager, digital organizer and reminders manager. Are you ready to reclaim your time and enjoy a more organized lifestyle? Download this calendar app now and manage your schedule, tasks, and events with ease. Key Features of Solid Calendar: - Add events with natural language Isn't it so much easier when our devices understand us? You can say things like: "Pick up the kids tomorrow at 18:00" "Lunch this Saturday between 12:00 and 14:00" "Meet with Bill in 2 hours" - Calendar planner Stay on top of your schedule effortlessly with this intuitive calendar interface. Plan events, set reminders, and never miss appointments again. With a user-friendly design, adding and managing events is a breeze, ensuring you're always in control of your time with this natural language calendar. For those with complex rotating schedules, this app is also a great fit. Whether you are in healthcare, public safety, or any other profession with rotating shifts, this app adapts to your unique needs. See your rotation patterns and stay informed about your upcoming schedule with Solid Calendar. - Digital planner Say goodbye to traditional paper planners! This digital planner allows you to create, organize, and track tasks. Prioritize tasks, set due dates, and get a clear overview of your to-do list. With synchronization across devices, this planner is accessible anytime, anywhere. - 6 different layouts With Solid Calendar you can find the layout that suits your needs best on each device - Quick Join for video calls You will find options to jump straight into events that have video calls both from the app itself and from notifications - Reminders Your Reminders can live alongside your events in all layouts. You can also create and edit reminders. - Use the calendars on your device Solid Calendar works with the calendars you already have on your device. No data about your calendars leaves your device, so you can have peace of mind about your privacy - Light and Dark mode Enjoy well designed themes for both light and dark mode and pick the one you like best to accommodate your style. - Seamless integration This app easily syncs with all your device's calendars, ensuring that your events and appointments will be scheduled into a routine calendar. You'll never have to stress about missing an essential occasion. All your data remains up-to-date. - Smart reminders Stay on track with smart notifications and reminders. Customize when you will be notified about upcoming events, tasks, or shifts. So, you will be prepared for what's next. - Data security Your privacy is the top priority. This app is designed with advanced security measures to protect your sensitive information. Enjoy the convenience of a digital planner without compromising your data. Your events and reminders remain on your device, they are never uploaded to any third party servers. Cross-device sync Access your schedule and tasks from any iOS device. Whether using your iPhone or iPad, you'll always have your planner at your fingertips. Are you ready to get on top of your schedule? Solid Calendar is a universal app available on iOS, iPadOS, and macOS You can choose to unlock just this app or all 5 Solid Apps with one purchase Terms of service: http://solidapps.co/terms.html Privacy policy: http://solidapps.co/privacy.html

Screenshots

TickTick4 screens
Solid Calendar4 screens

Verdict

The call

The clearest difference is ratings volume: TickTick at 46K against Solid Calendar's 119. TickTick also leads on update cadence (weekly vs fortnightly) and monetization model (freemium vs paid). On price, rating, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TickTick sells 4 in-app purchases, starting at $4.99 per month and Solid Calendar sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for TickTick against 4.9 for Solid Calendar. That said, the two scores are not equally well evidenced: TickTick has 46K ratings behind it against 119, so its average is the more settled of the two. Written reviews are what separate them: 91% of TickTick's written reviews are positive against 79% of Solid Calendar's.

UpkeepUpdate frequency

TickTick ships an update weekly, Solid Calendar fortnightly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
TickTick versus Solid Calendar: the parameters behind the verdict, then further details
ParameterTickTickSolid Calendar
PriceFreeFree
Rating4.9 (46K ratings)4.9 (119 ratings)
Positive reviews90.9% of reviews — better78.9% of reviews
Number of ratings46K — better119
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium — betterPaid
Best chart rank#101 — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, Mac
Requires iOS15.5 — better16.0
Further details — not scored
Size312 MB19 MB
Age rating4+4+
DeveloperAppest LimitedSolid Apps S.R.L.

Customer experience

TickTick

All ratings45,824 ratings
Positive97.8%
Neutral1.0%
Negative1.1%
Written reviews3,830 reviews
Positive90.9%
Neutral3.0%
Negative6.1%

Solid Calendar

All ratings119 ratings
Positive97.5%
Neutral0.8%
Negative1.7%
Written reviews38 reviews
Positive78.9%
Neutral2.6%
Negative18.4%

User reviews

TickTick

From 46K App Store ratings

What we love

  • 🚀 Highly customizable
  • 👍 Clean, intuitive interface
  • 🕰 Excellent habit tracking
  • 📅 Seamless calendar integration
  • 💡 Versatile task management features

Room to improve

  • 🐛 Occasional syncing issues
  • 🔒 Subscription required for full functionality
  • 📝 Limited formatting options in notes
  • 🕰 Pomodoro timer could be more streamlined
  • 🗓 Calendar view could be more intuitive

Solid Calendar

From 119 App Store ratings

What we love

  • ✨ Brilliant app overall
  • 👍 Easy to use interface
  • 🎨 Visually appealing design
  • 💰 Affordable one-time purchase
  • 🚀 Fast loading and performance

Room to improve

  • 🤔 Account required for sync
  • 📅 Weekly view horizontal events
  • 🐛 Sync issues with date
  • ❓ Widgets feel like afterthought
  • 🐛 App crashes after update

Bugs and requests

TickTick

Reported bugs

2 issues
  • Inconsistencies between mobile and desktop apps
  • Occasional task deletion issues when rearranging

Requested features

5 requests
  • Improved background sync for mobile devices
  • More advanced calendar management options
  • Enhanced formatting and markup support for notes
  • Easier access to Pomodoro timer from task view
  • Customizable task completion sound effects

Solid Calendar

Reported bugs

7 issues
  • Date is a day behind in Australia
  • Jumps back to today's date when viewing future dates
  • App crashes every time after last update
  • Changing daily event time affects rest of week incorrectly
  • Weekly view shows all-day events horizontally like timed events
Show 2 more
  • Medium widgets have small font sizes and look wrong
  • Sync to correct date issue

Requested features

24 requests
  • Display checkmarks for finished appointments
  • Better task management landing pad, floating to-dos
  • Option to display little checkmarks for finished appointments
  • Floating to-do's on widget page
  • Option to display little checkmarks for finished appointments
Show 19 more
  • Better task management landing pad, so that daily to-dos do not have to be tied to reminders or calendars.
  • Floating to-do’s on my widget page would be rad too.
  • Option to display little checkmarks for finished appointments
  • Better task management landing pad, so that daily to-dos do not have to be tied to reminders or calendars.
  • Floating to-do’s on my widget page would be rad too.
  • Display checkmarks for finished appointments
  • Better task management landing pad for to-dos
  • Floating to-dos on widget page
  • Grey out past events in all views
  • Allow 45 min event durations
  • Time to leave notifications
  • Indicator for current place in day's timeline
  • Daily briefing notifications
  • Hyperlinks when creating reminders
  • Option for minimalist widget for following day
  • Option to have calendar items crossed out on widgets
  • Unique Apple Watch complication
  • Include reminders functionality
  • Add todo function

In-app purchases

4 purchases

TickTick

Subscriptions4
  • Monthly TickTick Premium3 variants$4.991 Month
  • Annual TickTick Premium3 variants$49.991 Year
  • Annual TickTick Premium7 Days trial$49.991 Year
Show 1 more
  • Annual TickTick Premium14 Days trial$49.991 Year
2 purchases

Solid Calendar

One-time2
  • Unlock this app (lifetime)$4.99
  • Unlock ALL 10 Solid Apps (lifetime)$9.99

Questions

Is TickTick free?
TickTick is free to download, with in-app purchases available.
Is Solid Calendar free?
Solid Calendar is free to download, with in-app purchases available.
Which has better reviews, TickTick or Solid Calendar?
TickTick and Solid Calendar are both rated 4.9 out of 5 on the App Store, from 46K and 119 ratings respectively.
Do TickTick or Solid Calendar have ads?
Neither TickTick nor Solid Calendar shows ads.
Which is updated more often, TickTick or Solid Calendar?
TickTick ships an update weekly, and Solid Calendar fortnightly. Most recently, TickTick was updated on September 24, 2026 and Solid Calendar on September 23, 2026.

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