# Dr. Hahn Instructions vs Veka.ai

The clearest difference is update cadence: Veka.ai at every 2 months against Dr. Hahn Instructions's every 15 months. Dr. Hahn Instructions's advantage is iOS requirement (11.0 vs 15.6). 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.

Dr. Hahn Instructions ships an update every 15 months, Veka.ai every 2 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Dr. Hahn Instructions | Veka.ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 18 MB | 65 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Team Stiefelhagen Werbeagentur GmbH](https://appshunter.io/developer/1031243988) | [VI NA DATA INFORMATION TECHNOLOGY SERVICE JOINT STOCK COMPANY](https://appshunter.io/developer/1502951923) |

## What reviewers say

### Dr. Hahn Instructions

[App page](https://appshunter.io/ios/app/dr-hahn-instructions/id1147190358)

**Features:** macOS Compatibility

**In-app purchases:** none


### Veka.ai

[App page](https://appshunter.io/ios/app/vekaai/id6741938365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Hahn Instructions free?

Dr. Hahn Instructions is free to download, with no in-app purchases.

### Is Veka.ai free?

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

### Do Dr. Hahn Instructions or Veka.ai have ads?

Neither Dr. Hahn Instructions nor Veka.ai shows ads.

### Which is updated more often, Dr. Hahn Instructions or Veka.ai?

Dr. Hahn Instructions ships an update every 15 months, and Veka.ai every 2 months. Most recently, Dr. Hahn Instructions was updated on October 29, 2026 and Veka.ai on October 10, 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.*