Heidi Health vs Ada Health
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Ada Health is completely free, while Heidi Health is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Ambient transcription
- Note and letter templates
- Ask Heidi assistant
- Clinical evidence search
- 100+ languages
- Symptom assessment chat
- Care level guidance
- Shareable reports
- Assessments for others
- Health system licensing
| Feature | Heidi Health | Ada Health |
|---|---|---|
| Best for | AI medical scribe with a free tier and built-in clinical evidence | AI symptom checker app that suggests possible causes and next steps |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Heidi Health | Ada Health |
| Based in | Australia | Germany |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Ada Health is completely free, while Heidi Health is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Heidi Health
- Free tier available
- Very broad language support
- Strong template library
- Paid plans rose in price
- Accuracy complaints in reviews
- EHR integrations vary by region
Ada Health
- Free consumer app
- Clinician-style follow-up questions
- Clear care recommendations
- Not a diagnosis
- Long question flows
- Accuracy varies by condition
Which one should you choose?
Choose Heidi Health if you want:
- Free tier available
- Very broad language support
- Strong template library
Watch out: paid plans rose in price.
Choose Ada Health if you want:
- Free consumer app
- Clinician-style follow-up questions
- Clear care recommendations
Watch out: not a diagnosis.
Heidi Health vs Ada Health FAQ
What is the difference between Heidi Health and Ada Health?
Heidi Health: AI medical scribe with a free tier and built-in clinical evidence. Ada Health: AI symptom checker app that suggests possible causes and next steps. Both are legal, finance & hr tools.
Is Heidi Health or Ada Health cheaper?
Ada Health is completely free, while Heidi Health is freemium.
Do Heidi Health and Ada Health have free plans?
Heidi Health: Yes. Ada Health: Yes, fully free.
Who makes Heidi Health?
Heidi Health is made by Heidi Health, based in Australia.
Who makes Ada Health?
Ada Health is made by Ada Health, based in Germany.
Which should I choose, Heidi Health or Ada Health?
Choose Heidi Health if you value free tier available and very broad language support. Choose Ada Health if you value free consumer app and clinician-style follow-up questions.