Privacy Summary: Hachimi.ai (哈基米道长)
Last updated: 2026-11-01
This summary helps you quickly understand the core rules for how we handle personal information. For the full text, see the Privacy Policy.
1. Features and the personal information they collect
1.1 Core features
| Feature | Information collected | Purpose |
|---|---|---|
| Charts and casting | None; calculated on your device | Generating charts and hexagrams |
| Online readings | Question and follow-up, hexagram, time and time zone of casting, the two numbers you give, the selected chart owner's Bazi summary and past readings (including the original questions), anonymous identifier | Writing the reading, counting daily readings |
| Chart Patterns, zizhan (紫占排盘), Four Pillars lookup (四柱反查) | Birth date and time, birthplace longitude and time zone (or the four pillars), sex or the numbers you give, anonymous identifier; zizhan can read approximate longitude | Calculating results, returned straight away; birth details and numbers are not kept |
| Membership | Purchase credential | Checking membership status |
| Usage statistics, crash diagnostics | Anonymous identifier, app version, usage counts; crash and hang diagnostics on iOS | Improving the product, finding faults |
| Write to Hachimi | What you write, app version, system version, interface language | Handling issues, improving the product |
| Reports | Reason, comment, the reported reading | Handling reports |
1.2 Other features and permissions
| Permission | Information | Purpose | How to turn off |
|---|---|---|---|
| Microphone | Speech, transcribed on your device and not uploaded | Dictating questions | System settings > the App > turn off Microphone |
| Location | Approximate longitude | Zizhan | System settings > the App > turn off Location |
| Photo library (add only, iOS) | Share images, chart images | Saving to your photo library | System settings > the App > Photos |
2. Your rights and how to use them
| Action | Where | Notes |
|---|---|---|
| View and edit cases | Case library | Cases are stored on your device |
| Delete | Delete cases one by one in the case library; Me > Privacy and data > Delete all reading data | You can write to us to delete data on our server |
| Turn off online readings | Me > Privacy and data > Privacy Policy | Offline charts keep working |
| Reset the anonymous identifier | Me > Privacy and data | A new identifier is generated |
3. Third-party services and data sharing
- Online readings: with your consent, your question, the hexagram and related information go through our server to a third-party AI service, which writes the reading.
- Payment: Apple or Google handles payment.
- Full third-party list: Third-party SDK List
4. Contact us
Write to voice@hachimi.ai. We will reply within 15 days.