# Dr. Hahn Instructions vs AI绘画

The clearest difference is in-app purchases: Dr. Hahn Instructions at none against AI绘画's 8. Dr. Hahn Instructions also leads on ads (none vs shown). AI绘画's advantage is update cadence (every 10 days vs every 15 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI绘画 sells 8 in-app purchases, starting at $2.99 per 7 days. Dr. Hahn Instructions asks for nothing beyond the download.

Dr. Hahn Instructions ships an update every 15 months, AI绘画 every 10 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Dr. Hahn Instructions | AI绘画 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 66 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Team Stiefelhagen Werbeagentur GmbH](https://appshunter.io/developer/1031243988) | [丛丛 常](https://appshunter.io/developer/1570221522) |

## What reviewers say

### Dr. Hahn Instructions

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AI绘画

[App page](https://appshunter.io/ios/app/ai-ai-and/id6736720701)

Create unique AI artwork by entering text or uploading images. Explore various painting styles and generate personalized avatars or change clothing in existing images. Offers a subscription service for advanced features.

**Highlights:** AI image generation from text, AI image generation from uploaded images, Versatile avatar creation, One-click clothing change, Multiple painting styles (anime, cyberpunk, sketching), Subscription for advanced features

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $6.99 | per month |
| 季会员 | $19.99 | per 3 months |
| 年会员 | $59.99 | per year |
| 初尝套餐 | $3.99 | one-time |
| 首尝套餐 | $9.99 | one-time |
| 由尝套餐 | $24.99 | one-time |
| 畅尝套餐 | $39.99 | one-time |


## Frequently asked questions

### Is Dr. Hahn Instructions free?

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

### Is AI绘画 free?

AI绘画 is free to download, with in-app purchases available.

### Do Dr. Hahn Instructions or AI绘画 have ads?

AI绘画 shows ads; Dr. Hahn Instructions does not.

### Which is updated more often, Dr. Hahn Instructions or AI绘画?

Dr. Hahn Instructions ships an update every 15 months, and AI绘画 every 10 days. Most recently, Dr. Hahn Instructions was updated on October 29, 2026 and AI绘画 on October 30, 2026.

---

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