Week Calendar Pro vs DayDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Week Calendar Pro
Customize your calendar with unlimited personalized views. Show or hide days, select display ranges, and choose which calendars to include. Quickly switch between saved views for work, home, or school.
- Unlimited custom calendar views
- Show/hide specific days
- Display 3 to 30 days
- Include/exclude selected calendars
- Lock timeline scrolling
- Quick pop-up preset menu
- Search events between days
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Take control of your schedule and customize your calendar views to fit your lifestyle with Week Calendar Pro. This powerful weekly planner app allows you to create unlimited personalized calendar views tailored to your unique needs. With just a few taps, you can show or hide specific days, select how many days to display (3, 5, 7, or up to 30), choose which calendars to include or exclude, and even lock the timeline scrolling. The innovative pop-up preset menu lets you quickly switch between your saved custom views. Create a "Home" view showing just your personal calendar after work hours. Set up a "School" view displaying only class schedules on weekdays. Have a dedicated "Volunteering" view with your volunteer commitments across weekends. The possibilities are endless! Whether you're a busy professional, student, or someone looking to streamline your life, Week Calendar Pro provides the ultimate calendar customization. Save time and effort by accessing the exact view you need for any situation. Key Features: - Unlimited custom calendar views - Show/hide specific days - Display 3 to 30 days in one view - Include/exclude selected calendars - Lock timeline scrolling - Quick pop-up preset menu - Dark mode - Search events between two days Don't settle for a one-size-fits-all calendar app. Download Week Calendar Pro today and take full control of your schedule with personalized views for home, work, school, volunteering and more! Free Account Features Our app offers a range of features for free users, including a Day Timeline View, Week Calendar View, and the ability to Customize your Calendar. With these tools, you can easily visualize your schedule and personalize your calendar to suit your preferences. Whether you need a quick glance at your day or a broader view of your week, our free account has you covered. Premium Account Features Upgrade to our premium account to unlock a comprehensive suite of advanced features. Enjoy Timeline scrolling lock, Agenda day and week views, and a Month Calendar view for a more detailed look at your schedule. Additionally, you'll have access to an Event list with search functionality, making it easy to find and manage your appointments. Premium users also benefit from Unlimited presets and All future app features, ensuring you always have the latest and greatest tools at your fingertips. Subscribing to our app is easy! Here’s how you can do it: Subscribe: - When you download our app, you’ll have the option to subscribe. - Choose between a monthly or yearly subscription. - Enjoy a 7-day free trial before your subscription begins. - Subscriptions are billed to your iTunes account. Canceling Your Subscription: If you decide to cancel your subscription, follow these steps: - Open your iTunes account settings. - Turn off the auto-renewal option at least 24 hours before the renewal date. - That’s it! Your subscription won’t renew automatically. Remember that subscription rates may vary by country. If you have any questions, feel free to reach out to our support team. We’re here to help! Terms of use: https://cratertechllc.com/terms-and-conditions.html
DayDay
This app helps you organize your day with a visual timetable and customizable widgets. It allows you to group similar tasks, decorate your schedule with themes, and save plans for future use. Stay motivated and make your days more meaningful.
- Circular timetable view
- Customizable widgets
- Schedule grouping
- Theme and point customization
- Save and reload schedules
- Alarm notifications
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DayDay has upgraded to ver 3. Let's make a more meaningful day with a new DayDay. 2019, 2020 recommended apps at Appstore Ranked among the tops in productivity paid apps category every month! A first step to start a fulfilling day. If your hands are full but you don't like to lift a finger. Join DayDay club and ward off unmotivation and sense of guilt. ------- What kind of application DayDay is? Writing down your thoughts and plans Then, it will be easy to follow your plans. Enter the schedules and check it from time to time at the widget. The widget and alarm will tells you what time is it to do and what was my plan. ------- Key point 1. You can check you daily schedule at a glance! Key point 2. You can group the same schedules! Key point 3. Thousands of ponts and themes, You can decorate your schedules with your vibe! Key point 4. Save the schedule and reload it when it needed. If you keep losing tracks of what you ambitiously planned. Repeating after repeating meaningless days. Let's say good bye to meaningless times. Let's make your plan visible with DayDay! The plans of my own. A new me that follwing the plans! DayDay roots for you with a wish your tomorrow will be better than today :) Privacy policy: https://haruharu.piesoft.co.kr/legal/privacy-policy Terms of service: https://haruharu.piesoft.co.kr/legal/eula Email: support@piesoft.co.kr
Screenshots
Verdict
The clearest difference is review sentiment: DayDay at 74% against Week Calendar Pro's 42%. DayDay also leads on rating (4.3 vs 3.9) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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
Both are free to download. Week Calendar Pro sells 2 in-app purchases, starting at $0.99 per month and DayDay sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
DayDay holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 60 and 45 respectively. Written reviews point the same way: 42% of Week Calendar Pro's written reviews are positive against 74% of DayDay's.
Week Calendar Pro ships an update every 3 months, DayDay every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Week Calendar Pro | DayDay |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (60 ratings) | 4.3 (45 ratings) — better |
| Positive reviews | 41.9% of reviews | 74.2% of reviews — better |
| Number of ratings | 60 — better | 45 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 166 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Crater Tech LLC | JiHoon Lee |
Customer experience
Week Calendar Pro
DayDay
In-app purchases
Week Calendar Pro
- Monthly Subscription7 Days trial$0.991 Month
- Yearly Subscription7 Days trial$7.991 Year
DayDay
- Monthly Subscription7 Days trial$1.991 Month
- Yearly Subscription7 Days trial$9.991 Year
- One-Time Purchase$19.99









