# Cryo vs CryoZest

The clearest difference is rating: Cryo at 4.9 against CryoZest's 4.3. Cryo also leads on review sentiment (96% vs 56%) and ratings volume (72 vs 20). 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.

Cryo holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 72 and 20 respectively. Written reviews point the same way: 96% of Cryo's written reviews are positive against 56% of CryoZest's.

Cryo ships an update every 4 days, CryoZest every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cryo | CryoZest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (72 ratings)](https://appshunter.io/ios/app/cryo-cold-shower/id1632354353/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/cryozest-self-experiment/id6449912558/reviews) |
| Number of ratings | **72** | 20 |
| Positive reviews | **95.8% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.2** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chan Park](https://appshunter.io/developer/888474686) | [OKRA Labs LLC](https://appshunter.io/developer/1691008963) |

## What reviewers say

### Cryo

[App page](https://appshunter.io/ios/app/cryo-cold-shower/id1632354353)

This app helps you build a habit of taking cold showers to improve your health and well-being. It offers guided routines, timers, and progress tracking to support both beginners and experienced users in their cold exposure journey.

**Highlights:** Track cold shower sessions, Voice assisted timers, Voice commands for control, Progress-based duration guidance, Cold shower streak building, Wellness quotes

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

**In-app purchases:** none


### CryoZest

[App page](https://appshunter.io/ios/app/cryozest-self-experiment/id6449912558)

Track hot and cold therapy sessions like sauna, yoga, and cold plunges. Seamlessly integrate with the Health app to monitor progress and uncover patterns in your wellness journey. Log details like duration, temperature, and intensity for data-driven insights.

**Highlights:** Log hot and cold therapy sessions, Track duration, temperature, and intensity, View session history and trends, Integrate with Health app via HealthKit/CareKit, Monitor associated health metrics, Data-driven wellness insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cryo free?

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

### Is CryoZest free?

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

### Which has better reviews, Cryo or CryoZest?

Cryo is rated higher. Cryo averages 4.9 out of 5 from 72 ratings, while CryoZest averages 4.3 from 20 ratings.

### Do Cryo or CryoZest have ads?

Neither Cryo nor CryoZest shows ads.

### Which is updated more often, Cryo or CryoZest?

Cryo ships an update every 4 days, and CryoZest every 2 days. Most recently, Cryo was updated on October 24, 2026 and CryoZest on October 24, 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.*