# Chatdok vs ChatESS

The clearest difference is update cadence: ChatESS at weekly against Chatdok's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chatdok ships an update every 5 months, ChatESS weekly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Chatdok | ChatESS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatdok/id6450313838/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Chatdok UG](https://appshunter.io/developer/1692791033) | [TIME EXPRESS PARCELS DELIVERY LLC](https://appshunter.io/developer/1234922024) |

## What reviewers say

### Chatdok

[App page](https://appshunter.io/ios/app/chatdok/id6450313838)

This AI-powered medical chatbot provides symptom checking, health insights, and explanations of medical information. It offers specialized modules for various conditions and can analyze images and lab results to support informed decision-making.

**Highlights:** AI symptom checker, Generative AI medical insights, Specialized AI modules (Oncology, Cardiology, Dermatology), AI image analysis for skin conditions, Lab result interpretation, Personalized health risk insights, HIPAA and GDPR compliant

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatESS

[App page](https://appshunter.io/ios/app/chatess/id6759819854)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chatdok free?

Chatdok is free to download, with no in-app purchases.

### Is ChatESS free?

ChatESS is free to download, with no in-app purchases.

### Do Chatdok or ChatESS have ads?

Neither Chatdok nor ChatESS shows ads.

### Which is updated more often, Chatdok or ChatESS?

Chatdok ships an update every 5 months, and ChatESS weekly. Most recently, Chatdok was updated on November 3, 2026 and ChatESS on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*