Comparison

Simple Calendar (Plan Todo) vs WeekiScope

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

Head to head
About

Simple Calendar (Plan Todo)

Features
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The future of task management with our innovative app designed to simplify your daily life. Our application offers a comprehensive solution for individuals seeking a streamlined approach to task management. Whether you're a busy professional, a student juggling assignments, or simply someone trying to stay on top of daily chores, our app is your go-to companion. Key Features: 1. Add New Task: Gone are the days of fumbling through various screens to add a new task. With our app, adding a task is a breeze. Simply tap, type, and you're ready to roll. The intuitive design ensures that you spend less time inputting data and more time getting things done. 2. Mark Task Completed or Starred: Effortlessly track your progress by marking tasks as completed. For those priority tasks, use the star feature to highlight and easily locate them later. This visual cue system ensures that you can focus on what matters most at any given time. 3. Notification Reminders: Our app goes beyond the basic task list by actively reminding you of impending deadlines, putting you in control of your schedule. 4. Create Tags: Organize your tasks with the power of tags. Create customized tags for work, personal, or any category that suits your lifestyle. This feature enhances task management by allowing you to filter and sort tasks with ease, providing a holistic view of your to-do list. 5. Easy Task Management with Tags: Take control of your tasks like never before with our tag management system. Group similar tasks together, making it simple to tackle related activities in one go. Easily switch between different tags to focus on specific aspects of your life, whether it's work-related, personal, or a mix of both. 6. Offline Accessibility: Our app understands that life doesn't always come with a constant internet connection. Enjoy the freedom to access and manage your tasks offline, ensuring you stay productive anytime, anywhere. 7. Localized Data Storage: We prioritize your privacy by storing your data only on your local device. Your information is not shared or stored on any cloud or external server, providing you with the assurance that your sensitive data remains in your control. In a world where time is of the essence, our task management app stands out as an indispensable tool for anyone seeking efficiency and productivity. The clean and intuitive interface ensures that you spend less time navigating through features and more time accomplishing your goals. Our commitment to user satisfaction is reflected in the regular updates and improvements we make to enhance the app's functionality. We believe in providing a seamless and enjoyable experience, and your feedback is invaluable in shaping the future of our app.

About

WeekiScope

Features
Read full description

From planning your day to building consistent habits and exercise routines—and finding a better balance between life and work—WeekiScope helps you manage both what you need to do and what you want to do. Connect events from Apple Calendar and tasks from Reminders, then manage your habits and projects all in one place. • See your balance with three rings Track progress across Habits, Life, and Work or Study using three rings. Review your weekly progress and trends, and compare last week’s daily average with your daily average over the previous 12 weeks. • Build your Day Flow with drag and drop See time-specific tasks and things you can do anytime in one place. Drag tasks to the time you want and easily organize the flow of your day. • Track performance levels for habits and exercise Record habits and workouts in four levels instead of simply marking them as done or not done. Set goals for each level and choose activity units to track your performance in more detail. • See schedules and projects at a glance View your schedule by day, week, or month, and organize tasks and events by project. Use the project timeline to see task durations and progress in a calendar-style chart. • Use WeekiScope for study planning Students can switch to a study-focused menu and view classes registered in their timetable. Manage personal plans and study plans together in one place. • Home Screen and Lock Screen widgets Check your balance and daily tasks before opening the app. WeekiScope supports Korean and English, as well as Light and Dark Mode. [WikiPass Information] When you first start using WeekiScope, you can use all features free for 30 days. Build consistent habits and complete your tasks to earn WikiPoints. If you earn 700 points and stay active for at least 20 days within a month, your WikiPass for the next usage period will be provided free of charge. Both conditions must be met. If you continue meeting them, you can continue using WeekiScope for free. If you do not meet the free-use requirements, you can purchase a 1-month WikiPass only when you need it. The 1-month WikiPass does not renew automatically and is not a subscription. If you prefer not to meet the free-use requirements or purchase a WikiPass each usage period, you can instead make a one-time purchase of a Lifetime WikiPass and continue using WeekiScope without a time limit. WikiPoints are not cash or a payment method. They are an activity metric used to determine eligibility for a free WikiPass for the next usage period. Access to Apple Calendar and Reminders data is required to use the corresponding integration features.

Screenshots

Simple Calendar (Plan Todo)4 screens
WeekiScope4 screens

Verdict

The call

The clearest difference is ads: WeekiScope at none against Simple Calendar (Plan Todo)'s shown. WeekiScope also leads on update cadence (every 2 days vs every 6 weeks). Simple Calendar (Plan Todo)'s advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support 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. Simple Calendar (Plan Todo) sells 1 one-off in-app purchase and WeekiScope sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Calendar (Plan Todo) ships an update every 6 weeks, WeekiScope every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
Simple Calendar (Plan Todo) versus WeekiScope: the parameters behind the verdict, then further details
ParameterSimple Calendar (Plan Todo)WeekiScope
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.6 — better17.0
Further details — not scored
Size75 MB7 MB
Age rating12+4+
DeveloperHuy HuynhHYOKUN KIM

In-app purchases

1 purchases

Simple Calendar (Plan Todo)

One-time1
  • Remove Ads$5.99
2 purchases

WeekiScope

One-time2
  • One-Month Weeki Pass$1.99
  • Lifetime Weeki Pass$17.99

Questions

Is Simple Calendar (Plan Todo) free?
Simple Calendar (Plan Todo) is free to download, with in-app purchases available.
Is WeekiScope free?
WeekiScope is free to download, with in-app purchases available.
Do Simple Calendar (Plan Todo) or WeekiScope have ads?
Simple Calendar (Plan Todo) shows ads; WeekiScope does not.
Which is updated more often, Simple Calendar (Plan Todo) or WeekiScope?
Simple Calendar (Plan Todo) ships an update every 6 weeks, and WeekiScope every 2 days. Most recently, Simple Calendar (Plan Todo) was updated on October 30, 2026 and WeekiScope on October 31, 2026.

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