# YLM CS vs Appgrade by ServicesApp

The clearest difference is iOS requirement: YLM CS at 9.0 against Appgrade by ServicesApp's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YLM CS ships an update every 3 months, Appgrade by ServicesApp every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | YLM CS | Appgrade by ServicesApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 6 MB | 34 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YLM Solutions LTD.](https://appshunter.io/developer/1434998508) | [Michlol Services Application Ltd](https://appshunter.io/developer/479157149) |

## What reviewers say

### YLM CS

[App page](https://appshunter.io/ios/app/ylm-cs/id1262922782)

**Features:** macOS Compatibility

**In-app purchases:** none


### Appgrade by ServicesApp

[App page](https://appshunter.io/ios/app/appgrade-by-servicesapp/id1620057969)

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

**In-app purchases:** none


## Frequently asked questions

### Is YLM CS free?

YLM CS is free to download, with no in-app purchases.

### Is Appgrade by ServicesApp free?

Appgrade by ServicesApp is free to download, with no in-app purchases.

### Do YLM CS or Appgrade by ServicesApp have ads?

Neither YLM CS nor Appgrade by ServicesApp shows ads.

### Which is updated more often, YLM CS or Appgrade by ServicesApp?

YLM CS ships an update every 3 months, and Appgrade by ServicesApp every 2 months. Most recently, YLM CS was updated on October 26, 2026 and Appgrade by ServicesApp on November 3, 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.*