# EMS MAX vs UnTie

The clearest difference is iOS requirement: EMS MAX at 13 against UnTie's 15.0. 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.

EMS MAX ships an update monthly, UnTie every 3 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EMS MAX | UnTie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/ems-max/id1541991349/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 90 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ydstrong Smart Health Technology Co Limited](https://appshunter.io/developer/1493374958) | [NodX-iLabs-OU](https://appshunter.io/developer/1814070330) |

## What reviewers say

### EMS MAX

[App page](https://appshunter.io/ios/app/ems-max/id1541991349)

This app connects to smart EMS training clothing to enhance muscle building, fat reduction, and body shaping. It offers a more efficient and effective approach to fitness routines.

**Highlights:** Connects with Smart EMS Training clothes, Facilitates muscle building, Aids in fat reduction, Supports body shaping, Offers efficient fitness routines

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

**In-app purchases:** none


### UnTie

[App page](https://appshunter.io/ios/app/untie/id6760455651)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMS MAX free?

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

### Is UnTie free?

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

### Do EMS MAX or UnTie have ads?

Neither EMS MAX nor UnTie shows ads.

### Which is updated more often, EMS MAX or UnTie?

EMS MAX ships an update monthly, and UnTie every 3 weeks. Most recently, EMS MAX was updated on October 18, 2026 and UnTie on October 10, 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.*