Castel Selector vs LMF CompXpert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Castel Selector
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Castel selection app is able to help you through the design of systems by choosing the correct valve within your system. This software is able to size all Castel products, indicating theirs behaviour according to the installation branch and the gas used, providing the appropriate pressure drop value used for each selection. With this app you are able to generate a report with all the information about circuit and about selection.
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: Castel Selector at every 6 weeks 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.
Castel Selector ships an update every 6 weeks, LMF CompXpert every 12 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | Castel Selector | LMF CompXpert |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 154 MB |
| Age rating | 4+ | 4+ |
| Developer | Castel S.r.l. | Leobersdorfer Maschinenfabrik GmbH |
In-app purchases
Castel Selector
No in-app purchases
LMF CompXpert
No in-app purchases
Questions
Is Castel Selector free?
Is LMF CompXpert free?
Do Castel Selector or LMF CompXpert have ads?
Which is updated more often, Castel Selector or LMF CompXpert?
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