Not vs Mega Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Not
Get daily prompts for actions to avoid, helping you focus on what truly matters. Swipe away distractions to enhance your concentration on life's priorities.
- Daily reminders of things to avoid
- Swipe to dismiss tasks
- Focus on important matters
- Enhance concentration
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Receive daily reminders of things you should not do. Swipe them off your list and concentrate on life's important matters.
Mega Calendar
Organize your schedule with detailed daily planning, recurring event setup, and customizable reminders. Create travel itineraries, manage to-do lists with notifications, and access all features offline. Personalize notification sounds to distinguish between events.
- Detailed daily planning
- Recurring event setup
- Customizable reminders
- Travel itinerary creation
- To-do list management
- Offline functionality
- Customizable notification sounds
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Mega Calendar: Your Ultimate Time Management Companion Plan your day or multiple days in advance. Effortlessly schedule your day or multiple days in detail, ensuring you stay organized and never miss an important event or activity. SHARED GROUP CALENDARS - PLAN TOGETHER WITH THE PEOPLE AROUND YOU This is what makes Mega Calendar truly special - a feature most calendar apps simply don't have. Create a shared group, invite the people around you, and everyone sees the same plan update in real time. - Create a group and invite family, friends, roommates or teammates with a simple invite code - Share any plan or event to the group with a single tap - Everyone stays in sync automatically - changes appear instantly for all members - See who created or updated each shared event - Perfect for family schedules, trips, study groups, team projects and shared chores Stop juggling screenshots and group chats - keep everyone literally on the same page. Set up recurring events. Simplify reminder scheduling by repeating events daily, weekly, monthly or annually. Get timely reminders for upcoming appointments and event starts. Never forget or miss an appointment again with customizable reminders. Receive alerts well in advance of event start times. Plan trips with family or friends. Create comprehensive travel plans including itineraries, accommodations, sightseeing and more - then share them with your group so everyone is ready. To-do lists and notifications. Stay on top of your tasks by creating to-do lists and receiving notifications before each task is due. Offline functionality. Plan and manage your time anytime, anywhere — even without an internet connection. Customize notification sounds. Distinguish events using different notification sounds for each event or plan. Download Mega Calendar today and start organizing your time - together. Never miss another event again. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Mega Calendar at Free against Not's $2.99. Not's advantage is in-app purchases (none vs 3) and ads (none vs shown). On rating, review sentiment, device support 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
Mega Calendar is free to download; Not costs $2.99 up front. Mega Calendar sells 3 in-app purchases, starting at $0.99 per month. Not asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Not against 5.0 for Mega Calendar. That said, the two scores are not equally well evidenced: Not has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Not ships an update every 2 days, Mega Calendar every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Not | Mega Calendar |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (5 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 103 MB |
| Age rating | 17+ | 4+ |
| Developer | Do Something Good | VU THANH |
Customer experience
Not
Mega Calendar
In-app purchases
Not
No in-app purchases
Mega Calendar
- Monthly$0.991 Month
- Yearly$3.991 Year
- Lifetime$7.99
