# The Underground Dance Centre vs TrainingGroundHK

The Underground Dance Centre and TrainingGroundHK are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

The Underground Dance Centre ships an update monthly, TrainingGroundHK every 2 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | The Underground Dance Centre | TrainingGroundHK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 191 MB | 31 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [8816255 Canada Corporation](https://appshunter.io/developer/1491630518) | [Highmate Production Limited](https://appshunter.io/developer/1580910645) |

## What reviewers say

### The Underground Dance Centre

[App page](https://appshunter.io/ios/app/the-underground-dance-centre/id982923580)

Plan and schedule your dance classes with this app. View schedules, sign up for sessions, and access studio location information. Optimize your time and convenience by managing your dance training from your mobile device.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Link to social media, Mobile class management

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

**In-app purchases:** none


### TrainingGroundHK

[App page](https://appshunter.io/ios/app/traininggroundhk/id1580910643)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Underground Dance Centre free?

The Underground Dance Centre is free to download, with no in-app purchases.

### Is TrainingGroundHK free?

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

### Do The Underground Dance Centre or TrainingGroundHK have ads?

Neither The Underground Dance Centre nor TrainingGroundHK shows ads.

### Which is updated more often, The Underground Dance Centre or TrainingGroundHK?

The Underground Dance Centre ships an update monthly, and TrainingGroundHK every 2 months. Most recently, The Underground Dance Centre was updated on September 20, 2026 and TrainingGroundHK on September 17, 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.*