# The Mega Gym vs JW Training & Development

The clearest difference is update cadence: JW Training & Development at every 2 weeks against The Mega Gym's every 2 months. The Mega Gym's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The Mega Gym ships an update every 2 months, JW Training & Development every 2 weeks. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | The Mega Gym | JW Training & Development |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 187 MB | 191 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Mega Gym Inc.](https://appshunter.io/developer/1800321800) | [JW Training & Development Inc](https://appshunter.io/developer/1892829177) |

## What reviewers say

### The Mega Gym

[App page](https://appshunter.io/ios/app/the-mega-gym/id6742852257)

**Features:** Apple Wallet

**In-app purchases:** none


### JW Training & Development

[App page](https://appshunter.io/ios/app/jw-training-and-development/id6762082858)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Mega Gym free?

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

### Is JW Training & Development free?

JW Training & Development is free to download, with no in-app purchases.

### Do The Mega Gym or JW Training & Development have ads?

Neither The Mega Gym nor JW Training & Development shows ads.

### Which is updated more often, The Mega Gym or JW Training & Development?

The Mega Gym ships an update every 2 months, and JW Training & Development every 2 weeks. Most recently, The Mega Gym was updated on September 17, 2026 and JW Training & Development on September 21, 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.*