# Mltrainer vs Thorax

The clearest difference is in-app purchases: Mltrainer at none against Thorax's 2. Thorax's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thorax sells 2 in-app purchases, starting at $3.99 per month. Mltrainer asks for nothing beyond the download.

Mltrainer ships an update every 2 months, Thorax every 5 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mltrainer | Thorax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thorax/id6762823049/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 312 MB | 60 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DUDY SOLUTIONS S.L.](https://appshunter.io/developer/1396095664) | [Alfonso Palomares Berbel](https://appshunter.io/developer/1895029401) |

## What reviewers say

### Mltrainer

[App page](https://appshunter.io/ios/app/mltrainer/id1663893354)

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

**In-app purchases:** none


### Thorax

[App page](https://appshunter.io/ios/app/thorax/id6762823049)

Track workouts with detailed exercise logging, muscle impact maps, and a rest timer. Plan custom routines or use AI-generated plans. Monitor muscle recovery and integrate with Apple Health for comprehensive fitness insights.

**Highlights:** Real-time workout logging, Interactive muscle impact map, AI-generated workout plans, Real-time muscle recovery status, Apple Health integration, Detailed progress graphs, Offline functionality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thorax Premium | $3.99 | per month |
| Thorax Premium | $34.99 | per year |


## Frequently asked questions

### Is Mltrainer free?

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

### Is Thorax free?

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

### Do Mltrainer or Thorax have ads?

Neither Mltrainer nor Thorax shows ads.

### Which is updated more often, Mltrainer or Thorax?

Mltrainer ships an update every 2 months, and Thorax every 5 days. Most recently, Mltrainer was updated on October 4, 2026 and Thorax on September 30, 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.*