# simalube CalPro vs SKF iLMS

The clearest difference is update cadence: SKF iLMS at every 3 weeks against simalube CalPro's every 48 months. simalube CalPro's advantage is iOS requirement (9.0 vs 17.0). 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.

simalube CalPro ships an update every 48 months, SKF iLMS every 3 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | simalube CalPro | SKF iLMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 3 weeks** |
| Size | 1 MB | 41 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [biwac websolutions ag](https://appshunter.io/developer/567668974) | [SKF](https://appshunter.io/developer/472922971) |

## What reviewers say

### simalube CalPro

[App page](https://appshunter.io/ios/app/simalube-calpro/id567668971)

**Features:** macOS Compatibility

**In-app purchases:** none


### SKF iLMS

[App page](https://appshunter.io/ios/app/skf-ilms/id6743708726)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is simalube CalPro free?

simalube CalPro is free to download, with no in-app purchases.

### Is SKF iLMS free?

SKF iLMS is free to download, with no in-app purchases.

### Do simalube CalPro or SKF iLMS have ads?

Neither simalube CalPro nor SKF iLMS shows ads.

### Which is updated more often, simalube CalPro or SKF iLMS?

simalube CalPro ships an update every 48 months, and SKF iLMS every 3 weeks. Most recently, simalube CalPro was updated on October 26, 2026 and SKF iLMS on October 28, 2026.

---

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