# Fit X EMS vs PrimalThenics Studio

The clearest difference is update cadence: PrimalThenics Studio at every 4 months against Fit X EMS's every 62 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.

Fit X EMS ships an update every 62 months, PrimalThenics Studio every 4 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Fit X EMS | PrimalThenics Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 62 months | **Every 4 months** |
| Size | 82 MB | 70 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fit X EMS](https://appshunter.io/developer/1584584559) | [Xoda Pty Ltd](https://appshunter.io/developer/1662306656) |

## What reviewers say

### Fit X EMS

[App page](https://appshunter.io/ios/app/fit-x-ems/id1584584557)

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

**In-app purchases:** none


### PrimalThenics Studio

[App page](https://appshunter.io/ios/app/primalthenics-studio/id6471898084)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fit X EMS free?

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

### Is PrimalThenics Studio free?

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

### Do Fit X EMS or PrimalThenics Studio have ads?

Neither Fit X EMS nor PrimalThenics Studio shows ads.

### Which is updated more often, Fit X EMS or PrimalThenics Studio?

Fit X EMS ships an update every 62 months, and PrimalThenics Studio every 4 months. Most recently, Fit X EMS was updated on October 27, 2026 and PrimalThenics Studio on November 4, 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.*