# Contrast Hot + Cold Studio vs Bucktown Assembly

The clearest difference is rating: Bucktown Assembly at 5.0 against Contrast Hot + Cold Studio's 4.7. Contrast Hot + Cold Studio's advantage is ratings volume (17 vs 1). On price, update cadence, ads 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.

Bucktown Assembly holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Contrast Hot + Cold Studio has 17 ratings behind it against 1, so its average is the more settled of the two.

Contrast Hot + Cold Studio ships an update every 5 weeks, Bucktown Assembly every 6 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Contrast Hot + Cold Studio | Bucktown Assembly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (17 ratings)](https://appshunter.io/ios/app/contrast-hot-plus-cold-studio/id6502682138/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bucktown-assembly/id6759668841/reviews)** |
| Number of ratings | **17** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 104 MB | 79 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Emerson Waverly, LLC](https://appshunter.io/developer/1746448476) | [Bucktown Assembly LLC](https://appshunter.io/developer/1881778192) |

## What reviewers say

### Contrast Hot + Cold Studio

[App page](https://appshunter.io/ios/app/contrast-hot-plus-cold-studio/id6502682138)

Discover the benefits of hot and cold contrast therapy with this app. Book sessions, manage memberships, and learn about rejuvenation techniques. It integrates with HealthKit to track your activity and encourage a healthier lifestyle.

**Highlights:** Book contrast therapy sessions, Purchase memberships, Learn about contrast therapy, Infrared sauna and cold plunge booking, HealthKit integration for activity tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Bucktown Assembly

[App page](https://appshunter.io/ios/app/bucktown-assembly/id6759668841)

This app allows members to book spots in classes and sign up for gym events. It also provides account management features like updating personal photos and payment information.

**Highlights:** Class reservation, Gym event sign-up, Account management, Headshot updates, Payment information management

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

**In-app purchases:** none


## Frequently asked questions

### Is Contrast Hot + Cold Studio free?

Contrast Hot + Cold Studio is free to download, with no in-app purchases.

### Is Bucktown Assembly free?

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

### Which has better reviews, Contrast Hot + Cold Studio or Bucktown Assembly?

Bucktown Assembly is rated higher. Contrast Hot + Cold Studio averages 4.7 out of 5 from 17 ratings, while Bucktown Assembly averages 5.0 from 1 ratings.

### Do Contrast Hot + Cold Studio or Bucktown Assembly have ads?

Neither Contrast Hot + Cold Studio nor Bucktown Assembly shows ads.

### Which is updated more often, Contrast Hot + Cold Studio or Bucktown Assembly?

Contrast Hot + Cold Studio ships an update every 5 weeks, and Bucktown Assembly every 6 weeks. Most recently, Contrast Hot + Cold Studio was updated on October 22, 2026 and Bucktown Assembly on October 21, 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.*