explainEN287 vs Offset Calc App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
explainEN287
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The app is designed for user, who wish their knowledge about the welder's qualification according to EN 287-1 (e.g. site supervisors, welding experts, technicians). The importance of the individual elements of the rule will become even clearer for the user. The user can to be checked whether the welder is for a specific welding necessary. Select/Search one element from the EN 287-1. Displayed a comment and/other a simple sketch.
Offset Calc App
This app assists in industrial piping and heating construction by calculating pipe sections and material weights. It offers numerous calculation types and detailed results, saving time and resources on the job site.
- Pipe section calculations
- Material weight calculations
- Support for various pipe sizes and fittings
- Multiple calculation types and angles
- Detailed results including lengths and weights
- Calculation history
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The app is used in the industrial pipe construction. European standard (EN 10220) Functions: Calculation of offsets and weight calculation of pipes, offsets and profiles. All nominal diameter and fittings are provided, so it will be very easy for you to solve complex calculations quickly. Even if you put in false information, you can not get wrong solutions. This way you can save material, time and stress. The App is your help in a hectic and busy working day. - 28 offset calculations (8 offset types with 2 or 4 interrupts), - Given nominal diameters (DN25-1000) according to EN 10220 with outside diameter (z. B. NPS/DN 100 - 114,3), - Calculation with lenght or elbow angle, - 4 types of elbow, - Manual input of elbow radius, - Offsets with tee, - Individual gap, - Detailed help and description, - History of your calculations. Results - Cut length - Elbow angle - Inside and outside cutting values of the elbow - Take off, chord - Installation length of offset - Calculation of offset weight Weight calculation of - Pipes, - 4 types of elbow, - U profiles (80-200), - HEB (100-220), - Manual inputs. Single weights will be added to the list, so that you can use the weight of the construction units to choose the right lifting gear.
Screenshots
Verdict
The clearest difference is price: explainEN287 at Free against Offset Calc App's $6.99. Offset Calc App's advantage is update cadence (every 2 weeks vs every 20 months) and iOS requirement (10.0 vs 15.6). On ads, in-app purchases and device support 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
explainEN287 is free to download; Offset Calc App costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
explainEN287 ships an update every 20 months, Offset Calc App every 2 weeks. The most recent releases landed on August 22, 2026 and September 21, 2026 respectively.
| Parameter | explainEN287 | Offset Calc App |
|---|---|---|
| Price | Free — better | $6.99 |
| Positive reviews | — | 66.7% of reviews |
| Update frequency | Every 20 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Georg Rose | Steffen Weber |
In-app purchases
explainEN287
No in-app purchases
Offset Calc App
No in-app purchases
Questions
Is explainEN287 free?
Is Offset Calc App free?
Do explainEN287 or Offset Calc App have ads?
Which is updated more often, explainEN287 or Offset Calc App?
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