mechanical design engine vs LMF CompXpert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mechanical design engine
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* To calculate basic thickness of cylindrical/rectangular pressure vessel including heads if input data such as pressure, temperature, inner diameter and material information. * flange data can be easily searched. * Profile steel information such as pipe, H, W, I and U-Beam. * Raw material information, that is chemical composition and mechanical properties, for example, ASTM A240 316L, EN10297-1, SUS316L and so on. * Size and shape information of every thread(iso/unf/pf/pt) and shackles(bow/d-type) * To calculate force and moment of solid mechanics according to support type.
LMF CompXpert
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LMF CompXpert is a mobile calculation and selection tool for industrial compressor solutions that simplifies engineering workflows. With just a few input parameters, the app enables quick and reliable estimation of key process values in the earliest project stages. Based on these results, suitable compressor models can be efficiently pre-selected and inquiries can be generated directly.
Screenshots
Verdict
The clearest difference is update cadence: mechanical design engine at every 2 months against LMF CompXpert's every 12 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
mechanical design engine ships an update every 2 months, LMF CompXpert every 12 months. Both last shipped on October 27, 2026.
| Parameter | mechanical design engine | LMF CompXpert |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 63 MB | 154 MB |
| Age rating | 4+ | 4+ |
| Developer | gan dae choi | Leobersdorfer Maschinenfabrik GmbH |
In-app purchases
mechanical design engine
No in-app purchases
LMF CompXpert
No in-app purchases
Questions
Is mechanical design engine free?
Is LMF CompXpert free?
Do mechanical design engine or LMF CompXpert have ads?
Which is updated more often, mechanical design engine or LMF CompXpert?
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