# Onix App vs The Simple Gym

The clearest difference is update cadence: The Simple Gym at every 4 days against Onix App's every 17 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.

Onix App ships an update every 17 months, The Simple Gym every 4 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Onix App | The Simple Gym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/the-simple-gym/id6744531485/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 68 MB | 164 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Blix Soluções em Aplicativos](https://appshunter.io/developer/1640267917) | [GYM HOLDING LTDA](https://appshunter.io/developer/1758731610) |

## What reviewers say

### Onix App

[App page](https://appshunter.io/ios/app/onix-app/id6737766944)

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

**In-app purchases:** none


### The Simple Gym

[App page](https://appshunter.io/ios/app/the-simple-gym/id6744531485)

This app helps you achieve your fitness goals with features like hydration reminders, personalized workout routines delivered by coaches, and detailed physical assessment reports. It's designed to support a healthier lifestyle and help you reach your desired physique.

**Highlights:** Hydration reminders and ideal intake calculation, Coach-created workout routines, Detailed physical assessment reports, Progress tracking, Personalized fitness goals support

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

**In-app purchases:** none


## Frequently asked questions

### Is Onix App free?

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

### Is The Simple Gym free?

The Simple Gym is free to download, with no in-app purchases.

### Do Onix App or The Simple Gym have ads?

Neither Onix App nor The Simple Gym shows ads.

### Which is updated more often, Onix App or The Simple Gym?

Onix App ships an update every 17 months, and The Simple Gym every 4 days. Most recently, Onix App was updated on October 13, 2026 and The Simple Gym on October 24, 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.*