# Chill vs CryoZest

The clearest difference is rating: Chill at 5.0 against CryoZest's 4.3. CryoZest's advantage is update cadence (every 2 days vs every 7 months) and ratings volume (20 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Chill holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: CryoZest has 20 ratings behind it against 2, so its average is the more settled of the two.

Chill ships an update every 7 months, CryoZest every 2 days. The most recent releases landed on September 13, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Chill | CryoZest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chill-cold-plunge-timer/id6449394827/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/cryozest-self-experiment/id6449912558/reviews) |
| Number of ratings | 2 | **20** |
| Positive reviews | — | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Anda Blandu](https://appshunter.io/developer/1688883018) | [OKRA Labs LLC](https://appshunter.io/developer/1691008963) |

## What reviewers say

### Chill

[App page](https://appshunter.io/ios/app/chill-cold-plunge-timer/id6449394827)

This app is a dedicated companion for cold plunge sessions, offering precision timing, guided breathing exercises, and rhythmic chimes to enhance your cold immersion experience. It helps optimize your practice for physical recovery, mental clarity, and energy boosts.

**Highlights:** Customizable session durations, Guided box breathing exercise, 30-second interval chimes, 10-second final countdown, Enhances cold immersion benefits

**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 Chill free?

Chill 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, Chill or CryoZest?

Chill is rated higher. Chill averages 5.0 out of 5 from 2 ratings, while CryoZest averages 4.3 from 20 ratings.

### Do Chill or CryoZest have ads?

Neither Chill nor CryoZest shows ads.

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

Chill ships an update every 7 months, and CryoZest every 2 days. Most recently, Chill was updated on September 13, 2026 and CryoZest on June 10, 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.*