# Pro Maestro vs OS

The clearest difference is iOS requirement: Pro Maestro at 8.0 against OS's 10.0. 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.

## The numbers

| Metric | Pro Maestro | OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (45 ratings)](https://appshunter.io/ios/app/pro-maestro/id1411143529/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 4.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | — |
| Monetization | Free | — |
| Size | 20 MB | 27 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Comfort Science & Technology Group](https://appshunter.io/developer/513192015) | [michael cha](https://appshunter.io/developer/1387377464) |

## What reviewers say

### Pro Maestro

[App page](https://appshunter.io/ios/app/pro-maestro/id1411143529)

Control your massage chair remotely with this application. Adjust settings and manage your chair's functions directly from your smartphone.

**Highlights:** Remote chair control, Adjust massage settings, Manage chair functions, Smartphone integration

**In-app purchases:** none


### OS

[App page](https://appshunter.io/ios/app/os-4d-pro-ekon-plus/id1571606617)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pro Maestro free?

Pro Maestro is free to download, with no in-app purchases.

### Is OS free?

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

### Do Pro Maestro or OS have ads?

Neither Pro Maestro nor OS shows ads.

---

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