# Hatra Doctor vs HatraFlow

Hatra Doctor and HatraFlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Hatra Doctor ships an update every 10 days, HatraFlow every 3 weeks. The most recent releases landed on October 19, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Hatra Doctor | HatraFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hatra-doctor/id6758518129/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 56 MB | 24 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lera](https://appshunter.io/developer/1824699145) | [Omer Al-Naser](https://appshunter.io/developer/6806852972) |

## What reviewers say

### Hatra Doctor

[App page](https://appshunter.io/ios/app/hatra-doctor/id6758518129)

Explore science and medicine with an app inspired by historical knowledge and modern innovation. It offers tools, resources, and interactive content for students, professionals, and curious minds to make scientific knowledge accessible and engaging.

**Highlights:** Interactive science and medicine content, Tools and resources for learning, Blends traditional and modern knowledge, Accessible scientific information, Engaging learning experience

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

**In-app purchases:** none


### HatraFlow

[App page](https://appshunter.io/ios/app/hatraflow/id6806852970)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hatra Doctor free?

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

### Is HatraFlow free?

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

### Do Hatra Doctor or HatraFlow have ads?

Neither Hatra Doctor nor HatraFlow shows ads.

### Which is updated more often, Hatra Doctor or HatraFlow?

Hatra Doctor ships an update every 10 days, and HatraFlow every 3 weeks. Most recently, Hatra Doctor was updated on October 19, 2026 and HatraFlow on October 26, 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.*