Co-Star vs CHANI: daily notes or human-written readings?
Co-Star pairs a free natal chart and friend comparisons with an optional AI chat. CHANI publishes human-written horoscopes (it states it uses no AI) with whole-sign houses, meditations and journaling. Side by side:
| Co-Star | CHANI | |
|---|---|---|
| Tradition | Western | Western |
| Platforms | iOS, Android | iOS, Android, web |
| Uses AI | Yes | No |
| Pricing | Free tier: Pro-Star $8.99/mo; question credit packs from $2.99 | Free tier: Premium $11.99/mo or $107.99/yr; 30-day free trial reported |
| Notable | Daily notes from your natal chart; Friend chart comparisons; 'Void' AI chat: 3 free questions | Human-written content (states it uses no AI); Daily horoscopes and moon readings; Guided meditations and journaling |
Co-Star
Daily horoscope app that builds short daily notes from your full natal chart and lets you compare charts with friends.
- Daily notes from your natal chart
- Friend chart comparisons
- 'Void' AI chat: 3 free questions
- Uses NASA JPL data
CHANI
Astrology app and site by astrologer Chani Nicholas with human-written horoscopes, using whole-sign houses.
- Human-written content (states it uses no AI)
- Daily horoscopes and moon readings
- Guided meditations and journaling
- Whole-sign houses
Which should you pick?
Pick Co-Star if you want a free natal chart and social features. Pick CHANI if you want human-written readings and are happy to pay after the trial.
Prices and features as published by each app or the cited sources, last checked 2026-10-16. Nothing on this page is paid placement.