# Hexoskin vs Synka

The clearest difference is update cadence: Synka at every 10 days against Hexoskin's every 2 months. 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.

Hexoskin ships an update every 2 months, Synka every 10 days. The most recent releases landed on September 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hexoskin | Synka |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 77 MB | 72 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Carré](https://appshunter.io/developer/405309610) | [Arthur Tornqvist](https://appshunter.io/developer/6798879029) |

## 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


### Synka

[App page](https://appshunter.io/ios/app/synka/id6798879027)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hexoskin free?

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

### Is Synka free?

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

### Do Hexoskin or Synka have ads?

Neither Hexoskin nor Synka shows ads.

### Which is updated more often, Hexoskin or Synka?

Hexoskin ships an update every 2 months, and Synka every 10 days. Most recently, Hexoskin was updated on September 30, 2026 and Synka on October 31, 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.*