Comparison

CherryTempo vs Sea Calendar

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

Head to head
About

CherryTempo

Features
Read full description

CherryTempo is a clean and flexible reminder app designed to help you stay on tempo—on your own or together with others. You can create reminders with a specific date and time, or keep flexible tasks without deadlines. Organize them into lists, repeat them on a schedule, and receive notifications exactly when you need them. New in recent versions CherryTempo now supports structured workflows, Apple Reminders import and export, JSON backup and restore, Apple Watch integration, and home screen widgets—making your tasks accessible and portable across devices. For shared responsibilities, CherryTempo allows you to collaborate with friends or family by sharing lists and reminders. The app focuses on clarity and reliability. There are no unnecessary features, no visual clutter, and no distractions—just a calm and dependable way to manage what matters. You can now assign reminders to specific people in shared groups, making responsibilities clearer and collaboration more efficient. Key Features • Create reminders with date and time, or tasks without deadlines • Organize reminders into lists or groups • Build structured workflows for recurring processes • Repeat reminders daily, weekly, or monthly (with smart month-end handling) • Receive advance notifications • Search reminders by title or notes • Mark reminders as completed or reset recurring tasks automatically • Import from and export to Apple Reminders • Backup and restore data using JSON files • Share lists and collaborate with others • Apple Watch companion app • Home screen and macOS widgets • Multiple sign-in options: Email, Google, and Sign in with Apple • In-app language switching and theme customization • Assign reminders to specific people in shared groups • Photos & file attachments (Membership) • AI Quick Add (Membership) • Family Sharing for up to 6 people (Membership) Privacy CherryTempo only collects data necessary to provide reminder and collaboration features. You can delete your account and associated data directly inside the app at any time. CherryTempo is designed for individuals and small groups who want a simple, focused, and trustworthy reminder experience. CherryTempo Membership (optional auto-renewable subscription) • Photos & file attachments, AI Quick Add, and family sharing for up to 6 people • Monthly or yearly plan. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel it any time in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://houjun.dev/cherrytempoprivacypolicy/

About

Sea Calendar

Transform your device into a visually stunning and functional planner. This app lets you customize your schedule with color-coded events and create beautiful, live countdown widgets for your home screen. Seamlessly sync with your existing calendar and manage all your important dates in one place.

Highlights
  • Customizable calendar with color-coding
  • Live countdown home screen widgets
  • Google Calendar sync
  • Built-in event editor
  • Smart reminders and push notifications
  • Deep visual customization options
Features
Read full description

Turn your phone into magical calendar planner. Sea Calendar: Countdown Widget allows you to seamlessly combine functional productivity with stunning aesthetics. Plan, check and custom your schedule with many color that express your personalized. Set up clean, minimalistic Home Screen widgets that keep you focused on what matters most. Open the app to view your dates, manage events, and track important countdowns all in one place. KEY FEATURES * Custom Calendar Access a readable, personalized calendar designed for planning. Tailor your daily schedule by customizing detailed plans, categorizing tasks into specific sections, and color-coding your events inside the custom calendar app. * Widget Studio: Live Countdown Widgets Keep an eye on your upcoming events directly from your Home Screen with Sea Calendar. Design beautiful, distraction-free widgets that countdown to the big day—whether it’s an upcoming concert, a loved one's birthday, or a vacation you are looking forward to. Add countdown widgets in your home screen to remember important event! * Built-in Event Editor & Sync - Calendar Sync: Seamlessly connect and sync with Google Calendar. - Full Event Manager: Easily add, edit, or delete events with titles, custom dates/times, and tailored notes. - Smart Reminders: Receive real-time push notifications before your events begin. Tapping a notification brings you straight to your calendar. - Flexible Recurrence: Set up repeating schedules (daily, weekly, monthly, and more) with absolute ease. * Deep Visual Customization Make your device uniquely yours with a powerful editor featuring live previews: - Multiple Calendar Formats: Choose from Agenda/Schedule view, Classic Month grid, Full Year overview or unique Life Progress trackers. - Custom Layouts: Personalize your in-app view by adjusting colors, dim levels, and choosing your preferred start to the week (Monday or Sunday). - Countdown Style: Choose from multiple widget templates, beautiful color gradients, and multiple custom icons. PRIVACY FIRST Your schedule is your business. All calendar data and processing happen locally on your own device. Sea Calendar: Countdown Widget does not collect, store, or track your personal events or private information. Terms of Use: https://sites.google.com/view/term-service-sea-calendar/home Privacy Policy: https://sites.google.com/view/privacy-sea-calendar/home

Screenshots

CherryTempo4 screens
Sea Calendar4 screens

Verdict

The call

The clearest difference is ads: CherryTempo at none against Sea Calendar's shown. CherryTempo also leads on device support (5 vs 1). On price, update cadence, in-app purchases and iOS requirement 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. CherryTempo sells 2 in-app purchases, starting at $2.99 per month and Sea Calendar sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CherryTempo ships an update every 2 weeks, Sea Calendar every 3 weeks. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
CherryTempo versus Sea Calendar: the parameters behind the verdict, then further details
ParameterCherryTempoSea Calendar
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size55 MB224 MB
Age rating4+4+
DeveloperHOUJUN CO., LTD.Kien Quyet Vu

In-app purchases

2 purchases

CherryTempo

Subscriptions2
  • Monthly Membership7 Days trial$2.991 Month
  • Yearly Membership7 Days trial$24.991 Year
4 purchases

Sea Calendar

Subscriptions2
  • Weekly3 Days trial$2.997 Days
  • Yearly$9.991 Year
One-time2
  • Lifetime Sale$9.99
  • Lifetime$15.99

Questions

Is CherryTempo free?
CherryTempo is free to download, with in-app purchases available.
Is Sea Calendar free?
Sea Calendar is free to download, with in-app purchases available.
Do CherryTempo or Sea Calendar have ads?
Sea Calendar shows ads; CherryTempo does not.
Which is updated more often, CherryTempo or Sea Calendar?
CherryTempo ships an update every 2 weeks, and Sea Calendar every 3 weeks. Most recently, CherryTempo was updated on November 5, 2026 and Sea Calendar on November 7, 2026.

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