# Compex CoreBelt vs Primus AI

The clearest difference is in-app purchases: Compex CoreBelt at none against Primus AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Primus AI sells 2 in-app purchases, starting at $2.99 per 7 days. Compex CoreBelt asks for nothing beyond the download.

## The numbers

| Metric | Compex CoreBelt | Primus AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (60 ratings)](https://appshunter.io/ios/app/compex-corebelt/id1202275045/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 51.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 38 MB | 62 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DJO, LLC](https://appshunter.io/developer/472386862) | [Clement Chevassus a l'Antoine](https://appshunter.io/developer/1896025342) |

## What reviewers say

### Compex CoreBelt

[App page](https://appshunter.io/ios/app/compex-corebelt/id1202275045)

This app provides in-app coaching to help users stay focused on their fitness goals. It offers control over a smart device, allowing users to select from various stimulation objectives for toning, relaxation, and muscle reinforcement.

**Highlights:** In-app coaching, Smartphone device control, Multiple stimulation objectives, Adjustable intensity, Toning programs, Relaxation programs, Muscle reinforcement

**Features:** macOS Compatibility

**In-app purchases:** none


### Primus AI

[App page](https://appshunter.io/ios/app/primus-ai/id6765653524)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Annual Premium | $89.99 | per year |


## Frequently asked questions

### Is Compex CoreBelt free?

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

### Is Primus AI free?

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

### Do Compex CoreBelt or Primus AI have ads?

Neither Compex CoreBelt nor Primus AI shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*