# Millennium Gym vs CORE TRAIN

The clearest difference is update cadence: Millennium Gym at weekly against CORE TRAIN's fortnightly. 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.

Millennium Gym ships an update weekly, CORE TRAIN fortnightly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Millennium Gym | CORE TRAIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 19 MB | 11 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mario Alzamora](https://appshunter.io/developer/1531718536) | [Raul Caceres](https://appshunter.io/developer/1765619652) |

## What reviewers say

### Millennium Gym

[App page](https://appshunter.io/ios/app/millennium-gym/id1536930729)

**Features:** macOS Compatibility

**In-app purchases:** none


### CORE TRAIN

[App page](https://appshunter.io/ios/app/core-train/id1615496427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Millennium Gym free?

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

### Is CORE TRAIN free?

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

### Do Millennium Gym or CORE TRAIN have ads?

Neither Millennium Gym nor CORE TRAIN shows ads.

### Which is updated more often, Millennium Gym or CORE TRAIN?

Millennium Gym ships an update weekly, and CORE TRAIN fortnightly. Most recently, Millennium Gym was updated on September 10, 2026 and CORE TRAIN on September 19, 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.*