# CryoZest vs Brisk

The clearest difference is in-app purchases: CryoZest at none against Brisk's 2. CryoZest also leads on update cadence (every 2 days vs monthly). Brisk's advantage is rating (4.7 vs 4.3) and review sentiment (87% vs 56%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Brisk sells 2 in-app purchases, starting at $4.99 per month. CryoZest asks for nothing beyond the download.

Brisk holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 20 and 63 respectively. Written reviews point the same way: 56% of CryoZest's written reviews are positive against 87% of Brisk's.

CryoZest ships an update every 2 days, Brisk monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CryoZest | Brisk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (20 ratings)](https://appshunter.io/ios/app/cryozest-self-experiment/id6449912558/reviews) | **[4.7 (63 ratings)](https://appshunter.io/ios/app/brisk-cold-plunge-tracker/id6474380961/reviews)** |
| Number of ratings | 20 | **63** |
| Positive reviews | 55.6% of reviews | **86.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 521 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OKRA Labs LLC](https://appshunter.io/developer/1691008963) | [Brisk Longevity, LLC](https://appshunter.io/developer/1721468412) |

## What reviewers say

### 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


### Brisk

[App page](https://appshunter.io/ios/app/brisk-cold-plunge-tracker/id6474380961)

This app helps you track and maximize the benefits of your cold plunge sessions. It works with any tub and provides health statistics to understand your progress. Build consistent habits with custom challenges and discover nearby plunge locations.

**Highlights:** Cold plunge session tracking, Health statistics dashboard, Habit-building challenges, Plunge location map, Works with any tub

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is CryoZest free?

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

### Is Brisk free?

Brisk is free to download, with in-app purchases available.

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

Brisk is rated higher. CryoZest averages 4.3 out of 5 from 20 ratings, while Brisk averages 4.7 from 63 ratings.

### Do CryoZest or Brisk have ads?

Neither CryoZest nor Brisk shows ads.

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

CryoZest ships an update every 2 days, and Brisk monthly. Most recently, CryoZest was updated on November 3, 2026 and Brisk on October 30, 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.*