DP vs Dr. Hahn Instructions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DP
This tool helps users configure and select DP pumps for their specific applications. It provides detailed product information, including technical specifications, hydraulic curves, and dimensions, based on your selection criteria.
- Intuitive product configuration
- Selection via hydraulic data (Q, H)
- Replacement product comparison
- Direct pump type selection
- Technical specification sheets
- Hydraulic curves
- Dimensions and drawings
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DP Select is the official product selection tool of DP pumps. This selection tool assists you with an intuitive product configuration for your application. Detailed product information is provided as result of your selection. Set-up product selection • Selecting via hydraulic data Q, H • Selecting a replacement product via Compare • Direct product selection via Pump type Provided product information • Technical specification sheet • Hydraulic curves • Dimensions / drawings • Motor data
Dr. Hahn Instructions
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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.
Screenshots
Verdict
The clearest difference is iOS requirement: Dr. Hahn Instructions at 11.0 against DP's 13.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DP ships an update every 16 months, Dr. Hahn Instructions every 15 months. The most recent releases landed on July 9, 2026 and September 18, 2026 respectively.
| Parameter | DP | Dr. Hahn Instructions |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 16 months | Every 15 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | DP Pumps | Team Stiefelhagen Werbeagentur GmbH |
In-app purchases
DP
No in-app purchases
Dr. Hahn Instructions
No in-app purchases
Questions
Is DP free?
Is Dr. Hahn Instructions free?
Do DP or Dr. Hahn Instructions have ads?
Which is updated more often, DP or Dr. Hahn Instructions?
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