---
title: "ToDo Shark - LINE Schedule Management Tool | AI Voice, Team Collaboration, Calendar Sync"
description: "ToDo Shark is a revolutionary LINE task management tool. Using AI voice recognition, it streamlines the process from inspiration to action. It automatically integrates calendars, supports cross-group collaboration, and fundamentally changes how you and your team manage schedules."
keywords: ["ToDo Shark", "LINE Schedule Management", "AI Scheduling", "Voice Recognition", "Team Collaboration", "Calendar Sync", "Project Management", "GuruLab"]
---

# 🦈 ToDo Shark: From Idea to Action in One Sentence!

Are you still digging through endless LINE group messages for meeting notices and appointment times? Has the message flood caused you to miss important commitments?

**ToDo Shark** is your exclusive AI schedule assistant, born specifically for LINE. We integrate powerful AI into your most familiar communication environment, making task management unprecedentedly natural and effortless.

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## 🚀 Core Highlights: Changing the Way You Manage Time

### 🎙️ **AI Voice Recognition, Create a ToDo with a Single Phrase**
Ditch the tedious typing and copying and pasting! Just naturally say, "Tomorrow at 3 PM meeting with the client at Jumbo Seafood," and ToDo Shark's AI will automatically parse the time, location, and event, quickly creating a task. With up to 50 seconds of voice input, even complex schedule details are handled with ease.

### 💬 **Instant Use in LINE, Seamless Integration**
**No download, zero installation!** Add the GuruLab official account (`@gurulab`) to your group, or type `-book` in the chat to launch. Whether on your phone or computer, you can manage all your to-dos anytime, anywhere within LINE.

### 📅 **Automatic Calendar Integration, Zero Leaks**
Group activities are automatically compiled and smartly synced to your Google, Outlook, or other mainstream calendars. ToDo Shark automatically sends reminders before the event, ensuring you and your team never miss an important moment.

### 👥 **Cross-Group Team Collaboration, Synchronized Information**
The team version allows you to transcend the limitations of different LINE groups, clearly visualizing every member's schedule. A meeting arranged by sales in a client group is instantly visible to team managers and back-office staff, achieving true information transparency and significantly reducing communication costs.

### 📊 **A Concise Dashboard for Comprehensive Overview**
The "Eisenhower Matrix" offers filtering based on task importance and urgency, paired with a clear 14-day bubble calendar, helping you easily stay on top of everything and focus on what matters most.

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## 🎯 Who Is ToDo Shark For?

Whether you are a solo entrepreneur or a team leader, if you use LINE to communicate, ToDo Shark is your best ally:

*   **Sales Elites**: Easily manage client appointments and meeting schedules, and keep your team instantly updated on your activities.
*   **Project Managers**: Navigate multiple project groups seamlessly, send meeting notices with one click, and automatically track team member time.
*   **Educators**: Manage class schedules, send parent notifications, and arrange make-up classes—everything is orderly.
*   **Event Organizers**: From club events to large conferences, easily coordinate the time and notifications for hundreds of people.
*   **Anyone Seeking High Efficiency**: Say goodbye to chaos and turn all your inspiration and to-dos into concrete actions.

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## 💎 Flexible Plans, Start with Free

We offer multiple plans to meet your needs at different stages.

### **Free Plan**
*   **10 ToDo Quotas**: Suitable for those with an interesting spirit who like to act spontaneously.
*   **20 Seconds of AI Voice Recognition**: Experience the convenience of creating tasks via voice.
*   **Full Core Features**: Includes calendar sync, group management, and more.

### **Personal Paid Plan**
*   **Unlimited ToDo Quantity**: Suitable for those with clear goals who pursue ultimate efficiency.
*   **Up to 50 Seconds of AI Voice Recognition**: Free your hands and fully record your inspiration.
*   **A small monthly investment to double your efficiency!**

### **Team Paid Plan (Team)**
*   **Unlimited Shared ToDos**: No limit on shared schedules among team members; information is fully synchronized.
*   **Cross-Group Schedule Visualization**: Easily grasp busy periods for all members and smartly schedule meetings.
*   **Various Member Options**: Plans for 4, 8, 16 members, etc., to suit different team sizes.

👉 **Ready to upgrade?** Head to the ToDo Shark application and choose the plan that best suits your needs!

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## 🔒 Security and Privacy, We Never Compromise

*   **Regulatory Compliance**: Fully compliant with GDPR and Taiwan's Personal Data Protection Act.
*   **Commercial-Grade Encryption**: All your data is protected by the highest level of security during transmission and storage.
*   **Privacy Autonomy**: Your data belongs only to you; we will never read your other private calendar information.

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## ❓ Frequently Asked Questions (FAQ)

Here are some common questions and answers about using ToDo Shark:

### **How do I start using ToDo Shark?**
Add the GuruLab LINE official account (`@gurulab`) to your group (just like inviting a friend to a chat).
👉 You can enter ToDo Shark by sending `"-book"` from your LINE group or via the GuruLab official account.
♥️ If this is your first time using ToDo Shark, please complete **Email verification** from the Menu to sync activities to your calendar app.

### **Can I use it on a computer?**
Of course! ToDo Shark is a web app, accessible from computers, tablets, and phones.
💡 Tip: You can enter ToDo Shark by sending `"-book"` from LINE desktop group chats or via the GuruLab official account.

### **Does the speech input need proper grammar?**
No! Just naturally say something like "Tomorrow at 3 PM eat, sleep, drum" or "Feb 15th at 7 PM at the Dome concert," and AI will automatically fill in the form for you.
🎤 ToDo Shark offers up to 50 seconds of voice input to easily handle your schedule!
🔰 Guide: You can also provide more details or preparations, and the AI will summarize them for your final confirmation.

### **How are ToDos counted?**
ToDo Shark counts all ToDos from every LINE group you’ve joined. Any ToDo that hasn’t ended yet will be included in the total!
💡 Tips: You can remove some ToDos to shorten your list. Once it’s below your plan limit, you can add new ones!
😈 Upgrade to the Ultimate plan and never worry about this again!

### **What are the benefits of upgrading?**
Upgrading gives you longer voice input and more capacity for managing to-do activities, helping you schedule your time more efficiently.
💰 Investing just the price of a pack of McDonald's fries each month boosts your productivity!

### **Are there discounts for higher versions?**
Yes! Upgrading to a higher version offers discounted pricing, letting you enjoy better benefits at a better price.
🪭 Discounts depend on your current plan; select the version you want to upgrade to view the discount on the checkout page!

### **What's the difference between team and personal versions?**
The team version lets you view members' schedules across groups, even if not in the same LINE group, and all team members enjoy unlimited ToDos.
🌰 For example, if a colleague schedules a meeting in a client group, other team members can immediately see your schedule!
🔰 Guide: Enter ToDo Shark from a group → click "Use Team Identity" at the top to start sharing info.

### **How to use the Team plan?**
Once you’re a team member, you can share some of your group’s ToDos with the rest of the team. Just turn on the “Share with Team” toggle at the top!
🔰 Guide: When sharing with your team, your current group’s ToDo list becomes unlimited. Keep adding ToDos as much as you like!

### **What payment methods does GuruLab accept?**
💳 For individual users: Credit cards (Visa/JCB/Master) or virtual account transfer.
💵 For groups or corporate users: Only virtual/physical bank transfers.
💡 Tip: Credit cards are charged monthly until subscription ends; bank transfers require full upfront payment.

### **How does ToDo Shark remind me of upcoming events?**
When you add or modify a schedule, ToDo Shark automatically syncs it to your calendar app and sends reminders before the event to ensure you never miss an important activity!
❌ We do not use LINE notifications as they can be overlooked.
✅ We use calendar app notifications, which can also sync to other devices (e.g., watches).
🔰 Guide: Your calendar only receives events from groups you personally participate in.
⏰ Reminder rules for calendar apps:
* On-site events: 90 minutes before
* Other events: 30 minutes before

### **Which calendar apps are supported?**
ToDo Shark supports mainstream email calendar apps in Taiwan, e.g., Gmail / Outlook / Zoho, etc.
✅ As long as your email can receive messages from gurulab.com.tw, you're good!

### **Will schedules sync to other LINE group members?**
Members who have opened ToDo Shark and completed Email verification will automatically receive updated event information!
🍄 Group members can also view and manage events in ToDo Shark, no need to search chat history anymore!
If you are in multiple LINE groups, your calendar will also receive schedule updates from other groups.
🌟 When you update an event, the system immediately sends info to the LINE group, ensuring everyone is up to date!

### **Where should I create events, in the calendar app or ToDo Shark?**
Always create or modify events in ToDo Shark; the system will sync to your and your partners' calendar apps automatically.
❌ Do not edit ToDo Shark events directly in your calendar app; we cannot read personal calendars or sync changes to others.

### **Where can I view my schedules?**
👍 You can still view activities in your calendar app without changing your workflow.
If ToDo Shark is more convenient, enter it from your LINE group or the GuruLab official account by sending `"-book"`.
🦭 All LINE group activities are synchronized between both!

### **How does ToDo Shark define morning/afternoon/evening?**
👉 00:00 ~ 12:00 is morning, 12:00 ~ 18:00 is afternoon, 18:00 ~ 23:59 is evening.

### **I added an event but can't see it?**
Don't worry, try adjusting our "Eisenhower Matrix" filter. By default, the system shows events from the last 31 days; you can adjust it to see events after 31 days.
😎 It helps you filter ToDos based on importance and urgency, a tool often used by President Eisenhower!

### **I can't add an event, what should I do?**
Check the following to resolve issues:
* Inactive ToDo Shark page? Try refreshing or closing & reopening the page.
* Email not verified in Menu? Click the button to verify again.
* All your to-dos reach plan limit? Upgrade to increase capacity.

### **Why can't I edit or delete some events?**
This depends on where you accessed ToDo Shark; you can only edit events in your current group.
😫 Expired events or those from other groups cannot be edited; enter ToDo Shark from the respective group to modify.

### **I didn't receive schedule emails, what should I do?**
⚠️ Possible reasons you didn't receive emails:
💡 Tip: Add gurulab.com.tw to your trusted sender list.
* Too quick: The system sends the first activity email 10 minutes after creation.
* Email went to spam? Check your spam folder and mark it safe.
* Some email apps (e.g., Outlook) may delay emails from unknown domains; wait 30 minutes.
* Corporate or school emails may block external mail; contact your system admin.

### **I paid for an upgrade but didn't get an invoice**
The system will automatically send the invoice to your email within 48 hours after payment.
Check spam and add gurulab.com.tw to trusted senders.
💪 If still not received, contact our official account for support.

### **GuruLab service refund policy**
GuruLab provides computer software services. Under Taiwan Consumer Protection Law Article 19, this is a reasonable exception to the 7-day cancellation rule.
✅ GuruLab offers a 72-hr retention period from order confirmation to email reception. If unsatisfied, email service@gurulab.com.tw for a refund (20 TWD transaction fee applies).
💡 Use the email registered with the service and describe the reason for refund to speed up processing.

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## 🌟 Launch Your AI Schedule Assistant Now

**ToDo Shark** is more than just a tool; it's your secret weapon for standing out in the digital age.

**Instantly add the [GuruLab Official Account](https://line.me/R/ti/p/@gurulab) (`@gurulab`) to your LINE group and experience unprecedented efficiency and convenience!**

> ⏰ **Time is competitive power. Choose ToDo Shark to help your business!**