kitio.aiAbby vs Siuu
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Siuu is completely free, while Abby is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI companion chat
- Memory of past conversations
- Proactive check-ins
- Free therapist matching
- 88 languages
- iOS, Android and web
- AR place discovery
- Chat with places
- Pin and share moments
- Android and iOS apps
| Feature | Abby | Siuu |
|---|---|---|
| Best for | AI mental health companion with free therapist matching | Mobile app for chatting with places through AR and AI |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Abby | Siuu |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Siuu is completely free, while Abby is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Abby
- Available any time of day
- Free path to a real therapist
- Supports many languages
- Not a replacement for therapy
- Paid plan details not shown
- Sensitive data shared with an app
Siuu
- Mixes AR camera and chat in one app
- Works for nearby and faraway places
- Available on Android and iOS
- Website gives few product details
- No pricing information published
- Coverage of places is not documented
Which one should you choose?
Choose Abby if you want:
- Available any time of day
- Free path to a real therapist
- Supports many languages
Watch out: not a replacement for therapy.
Choose Siuu if you want:
- Mixes AR camera and chat in one app
- Works for nearby and faraway places
- Available on Android and iOS
Watch out: website gives few product details.
Abby vs Siuu FAQ
What is the difference between Abby and Siuu?
Abby: AI mental health companion with free therapist matching. Siuu: Mobile app for chatting with places through AR and AI. Both are chat assistants tools.
Is Abby or Siuu cheaper?
Siuu is completely free, while Abby is freemium.
Do Abby and Siuu have free plans?
Abby: Yes. Siuu: Yes, fully free.
Who makes Abby?
Abby is made by Abby.
Who makes Siuu?
Siuu is made by Siuu.
Which should I choose, Abby or Siuu?
Choose Abby if you value available any time of day and free path to a real therapist. Choose Siuu if you value mixes ar camera and chat in one app and works for nearby and faraway places.