ML revenue forecast.
Calibrated against 2218 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 3.46× more than the category median (1.0K/mo).
Ranks #431 of 2,218 in Productivity (top 19.4% by revenue).
Launched Aug 21, 2023 · last updated Dec 03, 2025.
14 months of snapshot history tracked.
What the app looks like
Live screenshots from the App Store, captured by our snapshot worker. Tap any image to enlarge.
Solid Calendar's revenue trajectory
Forecast revenue from snapshot history. Last 14 months.
Where Solid Calendar sits in Productivity
Revenue distribution of 2218 comparable apps. Solid Calendar highlighted.
Solid Calendar vs comparable apps
Revenue trajectory side-by-side. Bold = Solid Calendar, ghosted = peers.
App spec
Version
2.76
Last update
Dec 03, 2025
Launched
Aug 21, 2023
Min OS
16.0
Rating
4+
Price
Free
Monetization
Paid
Languages
EN
What Solid Calendar actually does (from App Store listing)
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 organize…
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
🆕 What's new · v2.76
The Day view will now show the location for events which have it.
Comparable iOS apps
The five apps in Productivity with the closest revenue to Solid Calendar. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Solid Calendar's tracker page for current rating, reviews and snapshot timeline.
Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.
metric
Production Time Study
MyHyundai with Bluelink
Formteile App
Perplexity - AI Search & Chat
iWriter Pro