# Hexoskin vs TRMR AI

The clearest difference is in-app purchases: Hexoskin at none against TRMR AI's 1. Hexoskin also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. TRMR AI sells 1 in-app purchase, starting at $0.99 per month. Hexoskin asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Hexoskin | TRMR AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 77 MB | 31 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Carre Technologies Inc.](https://appshunter.io/developer/405309610) | [Jenesis Technologies Inc.](https://appshunter.io/developer/6775646924) |

## What reviewers say

### Hexoskin

[App page](https://appshunter.io/ios/app/hexoskin/id593087144)

Monitor your health and fitness with advanced smart clothing sensors. Track ECG, respiration, and activity metrics for comprehensive wellness insights. Optimize sleep, performance, and recovery with detailed reports and fitness tests.

**Highlights:** ECG, Respiration, Accelerometer sensor tracking, Heart Rate, Breathing Rate, HRV monitoring, VO2 max and Heart Rate Recovery tests, Activity tracking (steps, cadence, calories), Advanced sleep quality reports, Clinical research participant monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### TRMR AI

[App page](https://appshunter.io/ios/app/trmr-ai/id6775646922)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRMR AI Premium | $0.99 | per month |


## Frequently asked questions

### Is Hexoskin free?

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

### Is TRMR AI free?

TRMR AI is free to download, with in-app purchases available.

### Do Hexoskin or TRMR AI have ads?

Neither Hexoskin nor TRMR AI shows ads.

### Which is updated more often, Hexoskin or TRMR AI?

Hexoskin ships an update every 2 months, and TRMR AI every 2 months. Most recently, Hexoskin was updated on June 11, 2026 and TRMR AI on September 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.*