# LeMOS vs RaDoTech

The clearest difference is update cadence: RaDoTech at every 2 months against LeMOS's every 7 months. LeMOS's advantage is iOS requirement (7.0 vs 15.0). 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.

LeMOS ships an update every 7 months, RaDoTech every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | LeMOS | RaDoTech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 17 MB | 28 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Guangzhou houyi trading co., Ltd.](https://appshunter.io/developer/995941450) | [RaDoTech OU](https://appshunter.io/developer/1436916523) |

## What reviewers say

### LeMOS

[App page](https://appshunter.io/ios/app/lemos/id1142067755)

Control a Bluetooth-enabled device with your smartphone. Features include music synchronization, sound-based intensity adjustments, video-reactive patterns, and customizable vibration modes. Create unique sensory experiences through hand-drawn curves or motion-based controls.

**Highlights:** Music rhythm vibration control, Sound intensity adjustment, Video playback synchronization, 16 customizable modes, Shake to control vibration, Hand-drawn pattern vibration

**Features:** macOS Compatibility

**In-app purchases:** none


### RaDoTech

[App page](https://appshunter.io/ios/app/radotech-wellness-tracking/id1436916524)

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

**In-app purchases:** none


## Frequently asked questions

### Is LeMOS free?

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

### Is RaDoTech free?

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

### Do LeMOS or RaDoTech have ads?

Neither LeMOS nor RaDoTech shows ads.

### Which is updated more often, LeMOS or RaDoTech?

LeMOS ships an update every 7 months, and RaDoTech every 2 months. Most recently, LeMOS was updated on November 2, 2026 and RaDoTech on November 2, 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.*