Side by side
Rude Karma vs SoulBook
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Sassy horoscopes from your brutally honest BFF.
A personalized self-discovery book written by the stars.
Primary task
Sarcastic astrology
Astrology
Pricing
Freemium · Free + from $1.99/mo
Free Trial · Trial; then from $39
Pricing details
Free + from $1.99/mo
Free + from $39
Billing cycle
Monthly
One-time
API access
Not documented
Listed as available
Platforms
Web, iOS, Android
Web
Integrations
Not documented
Not documented
Source rating
No rating recorded
3.0 / 5 · 2 ratings
Catalog views
562
680
Estimated monthly traffic
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Catalog imported
30 Aug 2026
31 Aug 2026
Listed strengths
- Unique sassy tone
- Daily horoscope updates
- 'Nice' or 'Rude' settings
- Interactive and sharable
- Astral navigation feature
- Personalized self-discovery books
- Integrates multiple wisdom traditions
- Quick generation of books
- PDF and EPUB formats
- Uses large language models
Listed limitations
- Tone may not appeal
- Daily updates may overwhelm
- Only two tone options
- No detailed planetary descriptions
- Limited to sun signs
- Requires JavaScript
- No API integration
- Limited language options
- Requires accurate birth information
- Limited to PDF, EPUB formats