# robot massage vs YMENGSi

The clearest difference is update cadence: robot massage at every 2 months against YMENGSi's every 12 months. robot massage also leads on iOS requirement (11.0 vs 13.0). 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.

robot massage ships an update every 2 months, YMENGSi every 12 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | robot massage | YMENGSi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robot-massage/id1637357798/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free | — |
| Size | 64 MB | 45 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IREST HEALTH SCIENCE AND TECHNOLOGY CO.,LTD](https://appshunter.io/developer/960901481) | [晓忠 缪](https://appshunter.io/developer/1489795864) |

## What reviewers say

### robot massage

[App page](https://appshunter.io/ios/app/robot-massage/id1637357798)

This app connects to iRest massage devices via Bluetooth, allowing you to control various functions of your massage chair. It provides a seamless way to manage your massage experience directly from your mobile device.

**Highlights:** Bluetooth connectivity, Massage chair function control, Device management, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### YMENGSi

[App page](https://appshunter.io/ios/app/ymengsi/id6748900041)

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

**In-app purchases:** none


## Frequently asked questions

### Is robot massage free?

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

### Is YMENGSi free?

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

### Do robot massage or YMENGSi have ads?

Neither robot massage nor YMENGSi shows ads.

### Which is updated more often, robot massage or YMENGSi?

robot massage ships an update every 2 months, and YMENGSi every 12 months. Most recently, robot massage was updated on October 13, 2026 and YMENGSi on October 7, 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.*