# STLE Mobile vs Summit Lubrication

The clearest difference is iOS requirement: STLE Mobile at 13.0 against Summit Lubrication's 15.1. 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.

## The numbers

| Metric | STLE Mobile | Summit Lubrication |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 37 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Society of Tribologists and Lubrication Engineers](https://appshunter.io/developer/1447163028) | [Kluber Lubrication NA LP](https://appshunter.io/developer/1867436625) |

## What reviewers say

### STLE Mobile

[App page](https://appshunter.io/ios/app/stle-mobile/id6478055290)

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

**In-app purchases:** none


### Summit Lubrication

[App page](https://appshunter.io/ios/app/summit-lubrication/id6757522158)

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

**In-app purchases:** none


## Frequently asked questions

### Is STLE Mobile free?

STLE Mobile is free to download, with no in-app purchases.

### Is Summit Lubrication free?

Summit Lubrication is free to download, with no in-app purchases.

### Do STLE Mobile or Summit Lubrication have ads?

Neither STLE Mobile nor Summit Lubrication shows ads.

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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.*