Comparison

Dr. Hahn Instructions vs AI绘画

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dr. Hahn Instructions

Features
Read full description

Dr. Hahn has launched this app to provide its customers with all adjustment instructions as videos in a user-friendly manner. The right instructions can be found quickly thanks to the app's intuitiveness and ease of use. All instructional videos for an accurate adjustment of Dr. Hahn hinges for metal and PVC doors are included, in particular different versions of 2-piece and 3-piece hinges, as well as fastening options with or without KT-Fix. The videos explain in detail every work step required for making height, horizontal and sealing pressure adjustments. Once a video is downloaded, it can be used offline at any time.

About

AI绘画

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
Read full description

AI painting is a platform full of infinite possibilities, opening the door to exploring new ways of artistic creation with its unique charm. You can start creating freely, whether you are a beginner or a professional painter, and find your own innovative space here. By entering text or uploading images, you can quickly generate your unique AI artwork. We offer a variety of painting styles, including anime, cyberpunk, sketching, and other large-scale models from various fields for you to choose from. The main functions are as follows: 1. AI versatile avatar: With the intelligent assistance of AI, let your imagination run freely on paper. No need for complex techniques or tricks, just a passionate and beautiful heart, our AI painting will help you achieve your dream of artistic creation. 2. AI one click clothing change: Draw inspiration from existing images, incorporate your desired clothing, and create your own artwork [Automatic Subscription Service Description] 1. Subscription service: A) Monthly membership with continuous monthly subscription (1 month) B) Seasonal membership with consecutive subscription (1 quarter) C) Annual membership with continuous yearly subscription (1 year) 2. Subscription price: a) Monthly membership: Continuous monthly subscription products are priced at 48 yuan/month B) Seasonal membership: Continuous monthly subscription products are priced at 68 yuan/month C) Annual membership: Continuous monthly subscription products are priced at 168 yuan/month 3. Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account 4. Automatic renewal: The Apple iTunes account will be charged within 24 hours before expiration. After successful charging, the subscription period will be extended by one subscription period 5. Service shutdown: You can go to "iTunes Store and App Store" in "Settings" on your iPhone, click on "Apple ID", select "View Apple ID", go to the "Account Settings" page, click on "Subscription", and manage the automatic subscription service. If you want to cancel, you can close it 24 hours before the end of each billing cycle. No charges will be deducted within 24 hours before the expiration date 6. Service Agreement: a) Automatic renewal terms: https://docs.qq.com/doc/DVGlPek5qcUxoclpj b) Membership Service Agreement: https://docs.qq.com/doc/DVGdURlp3b2VqWE1H 7 . Privacy Policy: https://docs.qq.com/doc/DVE1CcWd5a0FwdkVV 【 Feedback 】 If you encounter any problems or have good suggestions, welcome to join the QQ experience group for feedback. There will be cute video girls to answer for everyone, and there will be continuous good gifts to give away! Official QQ group: 463574369.

Screenshots

Dr. Hahn Instructions4 screens
AI绘画3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 5 level
Dr. Hahn Instructions versus AI绘画: the parameters behind the verdict, then further details
ParameterDr. Hahn InstructionsAI绘画
PriceFreeFree
Positive reviews—66.7% of reviews
Update frequencyEvery 15 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better12.0
Further details — not scored
Size18 MB66 MB
Age rating4+17+
DeveloperTeam Stiefelhagen Werbeagentur GmbH丛丛 常

In-app purchases

None

Dr. Hahn Instructions

No in-app purchases

8 purchases

AI绘画

Subscriptions4
  • 周会员$2.997 Days
  • 月会员$6.991 Month
  • 季会员$19.993 Months
Show 1 more
  • 年会员$59.991 Year
One-time4
  • 初尝套餐$3.99
  • 首尝套餐$9.99
  • 由尝套餐$24.99
Show 1 more
  • 畅尝套餐$39.99

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.

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