# UNDRGRND Training vs Body Shaping Zone

The clearest difference is ads: UNDRGRND Training at none against Body Shaping Zone's shown. On price, update cadence, 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.

UNDRGRND Training ships an update every 2 months, Body Shaping Zone monthly. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UNDRGRND Training | Body Shaping Zone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 56 MB | 125 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Momence, Inc.](https://appshunter.io/developer/1577856011) | [Fit and Smart Pty Ltd](https://appshunter.io/developer/1718723920) |

## What reviewers say

### UNDRGRND Training

[App page](https://appshunter.io/ios/app/undrgrnd-training/id6450916859)

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

**In-app purchases:** none


### Body Shaping Zone

[App page](https://appshunter.io/ios/app/body-shaping-zone/id6473262721)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is UNDRGRND Training free?

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

### Is Body Shaping Zone free?

Body Shaping Zone is free to download, with no in-app purchases.

### Do UNDRGRND Training or Body Shaping Zone have ads?

Body Shaping Zone shows ads; UNDRGRND Training does not.

### Which is updated more often, UNDRGRND Training or Body Shaping Zone?

UNDRGRND Training ships an update every 2 months, and Body Shaping Zone monthly. Most recently, UNDRGRND Training was updated on October 18, 2026 and Body Shaping Zone on October 10, 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.*