# Cold Water Therapy vs Plunge Timer

The clearest difference is in-app purchases: Plunge Timer at none against Cold Water Therapy's 2. Plunge Timer also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). On price and device support there is nothing between them.

Both are free to download. Cold Water Therapy sells 2 in-app purchases, starting at $2.99 per month. Plunge Timer asks for nothing beyond the download.

Cold Water Therapy ships an update monthly, Plunge Timer fortnightly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Cold Water Therapy | Plunge Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (44 ratings)](https://appshunter.io/ios/app/cold-water-therapy/id1562132065/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 2 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [LKLK s.r.o.](https://appshunter.io/developer/1562132067) | [Thomas WENTWORTH](https://appshunter.io/developer/1824012490) |

## What reviewers say

### Cold Water Therapy

[App page](https://appshunter.io/ios/app/cold-water-therapy/id1562132065)

This app helps you track your cold water immersion sessions, including duration, water temperature, and heart rate. It provides a calendar view of your progress and allows you to add notes about your experience. Synchronizes with Apple Health for a comprehensive health overview.

**Highlights:** Cold water immersion timer, Water temperature setting, Heart rate monitoring, Progress tracking and calendar, Session notes, Apple Health synchronization, Monthly progress summaries

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 MONTH | $2.99 | per month |
| 12 MONTHS | $22.99 | per year |


### Plunge Timer

[App page](https://appshunter.io/ios/app/plunge-timer/id6748648059)

**In-app purchases:** none


## Frequently asked questions

### Is Cold Water Therapy free?

Cold Water Therapy is free to download, with in-app purchases available.

### Is Plunge Timer free?

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

### Do Cold Water Therapy or Plunge Timer have ads?

Cold Water Therapy shows ads; Plunge Timer does not.

### Which is updated more often, Cold Water Therapy or Plunge Timer?

Cold Water Therapy ships an update monthly, and Plunge Timer fortnightly. Most recently, Cold Water Therapy was updated on October 24, 2026 and Plunge Timer on October 17, 2026.

---

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