# Harbour Dance Centre vs Kolm

The clearest difference is ads: Kolm at none against Harbour Dance Centre's shown. Kolm also leads on monetization model (free vs ad-supported). Harbour Dance Centre's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Harbour Dance Centre | Kolm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kolm/id6670277350/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 152 MB | 38 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Harbour Dance Centre](https://appshunter.io/developer/1470478759) | [HCS PROJECT LTD](https://appshunter.io/developer/1765588763) |

## What reviewers say

### Harbour Dance Centre

[App page](https://appshunter.io/ios/app/harbour-dance-centre/id1273345519)

Plan and schedule your dance classes directly from your mobile device. View drop-in schedules, sign up for workshops, and access studio location information.

**Highlights:** Schedule dance classes, View drop-in schedules, Sign up for workshops, Access studio location, Mobile class planning

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Kolm

[App page](https://appshunter.io/ios/app/kolm/id6670277350)

Experience a unique sauna and ice bath facility offering aromatherapy, breathwork, and contrast therapy. The app allows you to manage your account, view class schedules, and make bookings for immersive wellness sessions.

**Highlights:** Sauna and ice bath experiences, Aromatherapy and breathwork sessions, Contrast therapy, Tea lounge access, Class schedule viewing, Booking appointments, Account management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Harbour Dance Centre free?

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

### Is Kolm free?

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

### Do Harbour Dance Centre or Kolm have ads?

Harbour Dance Centre shows ads; Kolm does not.

### Which is updated more often, Harbour Dance Centre or Kolm?

Harbour Dance Centre ships an update monthly, and Kolm monthly. Most recently, Harbour Dance Centre was updated on October 24, 2026 and Kolm on October 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.*