# Castel Selector vs LMF CompXpert

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.

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.

## The numbers

| Metric | Castel Selector | LMF CompXpert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Size | 26 MB | 154 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Castel S.r.l.](https://appshunter.io/developer/1554507062) | [Leobersdorfer Maschinenfabrik GmbH](https://appshunter.io/developer/1590990584) |

## What reviewers say

### Castel Selector

[App page](https://appshunter.io/ios/app/castel-selector/id1556397437)

**Features:** macOS Compatibility

**In-app purchases:** none


### LMF CompXpert

[App page](https://appshunter.io/ios/app/lmf-compxpert/id1608167192)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Castel Selector free?

Castel Selector is free to download, with no in-app purchases.

### Is LMF CompXpert free?

LMF CompXpert is free to download, with no in-app purchases.

### Do Castel Selector or LMF CompXpert have ads?

Neither Castel Selector nor LMF CompXpert shows ads.

### Which is updated more often, Castel Selector or LMF CompXpert?

Castel Selector ships an update every 6 weeks, and LMF CompXpert every 12 months. Most recently, Castel Selector was updated on October 25, 2026 and LMF CompXpert on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*