FateMaster vs Fello AI
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
FateMaster compared with Fello AI
| Detail | 
FateMaster | 
Fello AI |
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| What it does | AI-powered BaZi calculator with true solar time correction and Chinese metaphysics readings
| All the best AI models in one native app for Mac, iPhone and iPad
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| Stage | Not given
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| Founded | Not given
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| Based in | US
| Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free version with 5 questions per hour with premium models; premium subscription available for unlimited access
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| Key features | - True solar time correction with longitude and equation of time
- Historical daylight saving time rules for 124 countries
- Automatic detection of ambiguous and non-existent times
- Recognition of 57 symbolic stars verified against reference charts
- 25 chart pattern classifications including regular and advanced structures
- Luck Pillar calculation precise to the hour and starting date
- Support for multiple calendar systems and zi-hour conventions
- Ten relationship types including marriage, business and family
- Support for English, Simplified Chinese, Traditional Chinese, Japanese and Korean
- AI-powered interpretation of charts and follow-up questions
| - Access 20+ AI models including GPT-6, Claude, Gemini, DeepSeek, Grok and Kimi
- Convert files to different formats (PDF to Word, Excel, PowerPoint)
- Web search with sources cited
- Upload and chat with multiple files simultaneously
- Reasoning mode for complex problems
- Multi-language support for prompts and interface
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| What makes it different | - Deterministic rule engine ensures identical charts from same birth data every time
- True solar time correction standard in free charts, not just paid upgrades
- 86 automated test cases for time handling and historical DST windows
- Charts automatically update after algorithm upgrades without re-entry
| - Switch between multiple AI models mid-conversation without separate subscriptions
- Native app optimized for Mac, iPhone and iPad with full cross-device sync
- All conversations stored locally on device with no data saved to servers
- One subscription covers Mac, iPhone and iPad
- Create and export real files (documents, spreadsheets, images, podcasts)
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 25 ▼ −1 (down) since last check | 58 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 9 | 18 |
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| Citation Flow (Majestic) | 33 | 43 |
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| Referring domains (Majestic) | 77 | 1512 |
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4 details filled in for both companies.
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