# TRAIN MOMENT vs Contrast Hot + Cold Studio

The clearest difference is rating: TRAIN MOMENT at 5.0 against Contrast Hot + Cold Studio's 4.7. TRAIN MOMENT also leads on ratings volume (505 vs 17). Contrast Hot + Cold Studio's advantage is monetization model (free vs ad-supported). 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.

TRAIN MOMENT holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TRAIN MOMENT has 505 ratings behind it against 17, so its average is the more settled of the two.

TRAIN MOMENT ships an update every 4 weeks, Contrast Hot + Cold Studio every 5 weeks. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | TRAIN MOMENT | Contrast Hot + Cold Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (505 ratings)](https://appshunter.io/ios/app/train-moment/id1485741023/reviews)** | [4.7 (17 ratings)](https://appshunter.io/ios/app/contrast-hot-plus-cold-studio/id6502682138/reviews) |
| Number of ratings | **505** | 17 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 104 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Atamos LLC](https://appshunter.io/developer/1485741022) | [Emerson Waverly, LLC](https://appshunter.io/developer/1746448476) |

## What reviewers say

### TRAIN MOMENT

[App page](https://appshunter.io/ios/app/train-moment/id1485741023)

Experience a unique strength-focused group training program that blends low-impact strength exercises with high-intensity conditioning intervals. Manage your workout schedule, make purchases, and book sessions for yourself or others seamlessly through the app.

**Highlights:** Strength-forward group training, HIIT conditioning intervals, VersaClimber integration, Workout schedule management, Purchase management, Bookings for friends/family

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TRAIN MOMENT free?

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

### Is Contrast Hot + Cold Studio free?

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

### Which has better reviews, TRAIN MOMENT or Contrast Hot + Cold Studio?

TRAIN MOMENT is rated higher. TRAIN MOMENT averages 5.0 out of 5 from 505 ratings, while Contrast Hot + Cold Studio averages 4.7 from 17 ratings.

### Do TRAIN MOMENT or Contrast Hot + Cold Studio have ads?

Neither TRAIN MOMENT nor Contrast Hot + Cold Studio shows ads.

### Which is updated more often, TRAIN MOMENT or Contrast Hot + Cold Studio?

TRAIN MOMENT ships an update every 4 weeks, and Contrast Hot + Cold Studio every 5 weeks. Most recently, TRAIN MOMENT was updated on September 23, 2026 and Contrast Hot + Cold Studio on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*