# ONTHEX Training vs The Gains Lab

The clearest difference is rating: ONTHEX Training at 5.0 against The Gains Lab's 4.0. ONTHEX Training also leads on in-app purchases (none vs 11) and iOS requirement (13.0 vs 15.1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. The Gains Lab sells 11 in-app purchases, starting at $24.99 per month. ONTHEX Training asks for nothing beyond the download.

ONTHEX Training holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ONTHEX Training ships an update every 3 weeks, The Gains Lab every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ONTHEX Training | The Gains Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/onthex-training/id6475329870/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/the-gains-lab/id6502285733/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 429 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [On The X Training LLC](https://appshunter.io/developer/1723953181) | [The Gains Lab LLC](https://appshunter.io/developer/1744900211) |

## What reviewers say

### ONTHEX Training

[App page](https://appshunter.io/ios/app/onthex-training/id6475329870)

This app provides on-demand training programs and workout collections designed to prepare individuals for various objectives. It offers interactive workout tracking, exercise video demonstrations, and community forums. Users can also integrate nutrition tracking and connect wearable devices.

**Highlights:** On-demand training programs, Interactive workout tracking, Exercise video demonstrations, Community forums, MyFitnessPal integration, Wearable device connectivity

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

**In-app purchases:** none


### The Gains Lab

[App page](https://appshunter.io/ios/app/the-gains-lab/id6502285733)

This fitness app offers personalized, data-driven workouts designed to improve endurance, power, and speed. It tracks key metrics, adapts training as you progress, and helps you achieve your athletic goals. Access a free trial and a library of research-backed articles.

**Highlights:** Personalized workout plans, Adaptive training based on metrics, Performance tracking (endurance, speed), Goal-oriented training, Free trial and content library, Progressive overload

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Need for Speed | $24.99 | per month |
| Engine Classic (3 Days) | $24.99 | per month |
| Engine Classic | $29.99 | per month |
| Pure VO2 | $29.99 | per month |
| VO2 Plus 2 | $29.99 | per month |
| Engine Classic (3 Days) | $59.99 | per 3 months |
| Pure VO2 | $74.99 | per 3 months |
| Engine Classic | $74.99 | per 3 months |
| VO2 Plus 2 | $74.99 | per 3 months |
| Engine Classic (3 Days) | $199.99 | per year |
| Engine Classic | $239.99 | per year |


## Frequently asked questions

### Is ONTHEX Training free?

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

### Is The Gains Lab free?

The Gains Lab is free to download, with in-app purchases available.

### Which has better reviews, ONTHEX Training or The Gains Lab?

ONTHEX Training is rated higher. ONTHEX Training averages 5.0 out of 5 from 5 ratings, while The Gains Lab averages 4.0 from 3 ratings.

### Do ONTHEX Training or The Gains Lab have ads?

Neither ONTHEX Training nor The Gains Lab shows ads.

### Which is updated more often, ONTHEX Training or The Gains Lab?

ONTHEX Training ships an update every 3 weeks, and The Gains Lab every 2 months. Most recently, ONTHEX Training was updated on October 12, 2026 and The Gains Lab 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.*