Privacy Policy
May 3, 2026
Studio Ji ("we," "our," or "us") operates the Doby application ("Service"). We value your privacy and are committed to protecting your personal information. This Privacy Policy explains what data we collect, how we use it, how long we retain it, and your rights regarding your data.
1. Information We Collect
1-1. Required Information
| Data | When Collected | Purpose |
|---|---|---|
| User ID | At sign-up | Account identification and service delivery |
| Display Name | At sign-up | Profile display, identification among friends |
| Push Notification Token | When notification permission is granted | Todo reminders and friend request notifications |
1-2. Optional Information
| Data | When Collected | Purpose |
|---|---|---|
| Email Address | Social login (Apple, Google) | Account recovery and identity verification |
| Name | Social login (Apple, Google) | Initial profile setup |
| Profile Photo | When user uploads | Profile image display |
| Precise Location | When user assigns a location to a todo | Display todo location markers on map |
1-3. Automatically Collected Information
| Data | Purpose |
|---|---|
| Device Language Setting | Automatic app language selection (Korean/English) |
| Device Timezone | Todo date and time display |
1-4. Information We Do NOT Collect
- Contacts, call logs, or text messages
- Camera or microphone data
- Advertising identifiers (IDFA, GAID)
- Behavioral analytics, usage statistics, or tracking data
2. How We Use Your Information
We use your information solely for the following purposes:
| Purpose | Details |
|---|---|
| Service Delivery | Todo management, scheduling, and note-taking |
| Map Features | Displaying user-specified todo locations on a map |
| Social Features | Adding friends, sharing todos, group collaboration |
| Notifications | Todo reminders, friend requests, task assignment alerts |
| Account Management | Login, profile management, account deletion |
3. Data Retention and Deletion
Retention Period
- We retain your data for as long as your account is active.
- All personal data is permanently deleted when you delete your account.
Deletion Method
- Upon account deletion, all data is permanently removed from our databases in an unrecoverable manner.
- Deletion covers: profile, todos, groups, friendships, notifications, and all related data.
How to Delete Your Account
- Navigate to Profile > Delete Account within the app.
- A two-step confirmation process is required.
4. Third-Party Data Sharing
We do not sell, rent, or share your personal information with third parties for marketing or advertising purposes.
5. Third-Party Services
We use the following external services to operate our Service. Each processes only the minimum data necessary for its function.
| Service | Provider | Purpose | Data Processed |
|---|---|---|---|
| Supabase | Supabase Inc. | Authentication, Database | Account info, app data |
| Naver Map SDK | NAVER Corp. | Map display | Location coordinates (with consent) |
| Apple Sign-In | Apple Inc. | Social login | Name, email (with consent) |
| Google Sign-In | Google LLC | Social login | Name, email (with consent) |
| Expo Push | Expo Inc. | Push notifications | Device push token |
6. Your Rights
You may exercise the following rights at any time:
| Right | How |
|---|---|
| Access your data | View in the app's Profile screen |
| Correct your data | Edit in the app's Profile settings |
| Delete your data (account deletion) | Profile > Delete Account in the app |
| Export your data | Profile > Export Data in the app |
| Contact us | Email us at the address below |
7. Location Information
- Location data is collected only when you assign a location to a todo.
- Location permission is requested only while the app is in use. We do not collect background location data.
- Location data is used solely to display todo markers on the map.
- You can use all features of the Service except map-related features if you deny location permission.
8. Children's Privacy
Our Service is not directed at children under the age of 13. If we become aware that we have collected personal information from a child under 13, we will promptly delete that information.
9. Security
We take the following measures to protect your personal information:
- HTTPS (TLS) encryption for all data transmission
- Token-based access control (JWT)
- No direct password storage (delegated to social login providers)
10. Changes to This Privacy Policy
If we make changes to this Privacy Policy, we will notify you in advance through in-app notices or email. The updated policy takes effect on the stated effective date.
11. Contact Us
If you have any questions about this Privacy Policy, please contact us:
- Service: Doby
- Operated by: Studio Ji
- Email: eziongbus@gmail.com