# YYOGA vs Kolm

The clearest difference is monetization model: Kolm at free against YYOGA's free with in-app purchases. YYOGA's advantage is ratings volume (25 vs 3). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for YYOGA against 5.0 for Kolm. That said, the two scores are not equally well evidenced: YYOGA has 25 ratings behind it against 3, so its average is the more settled of the two.

YYOGA ships an update every 3 weeks, Kolm monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | YYOGA | Kolm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (25 ratings)](https://appshunter.io/ios/app/yyoga/id6477892254/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kolm/id6670277350/reviews)** |
| Number of ratings | **25** | 3 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YYoga](https://appshunter.io/developer/563965611) | [HCS PROJECT LTD](https://appshunter.io/developer/1765588763) |

## What reviewers say

### YYOGA

[App page](https://appshunter.io/ios/app/yyoga/id6477892254)

Discover and book yoga and Pilates classes across multiple studio locations. Explore various class styles suitable for all levels, from beginner to advanced. Manage your account and access exclusive promotions.

**Highlights:** Class booking, Filter by studio and teacher, View account history, Studio information, Exclusive promotions, Multiple class styles

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

**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 YYOGA free?

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

### Is Kolm free?

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

### Which has better reviews, YYOGA or Kolm?

Kolm is rated higher. YYOGA averages 4.9 out of 5 from 25 ratings, while Kolm averages 5.0 from 3 ratings.

### Do YYOGA or Kolm have ads?

Neither YYOGA nor Kolm shows ads.

### Which is updated more often, YYOGA or Kolm?

YYOGA ships an update every 3 weeks, and Kolm monthly. Most recently, YYOGA 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.*