# ColdTrack vs Sendkeeper

The clearest difference is price: Sendkeeper at Free against ColdTrack's $1.49. Sendkeeper also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (15.1 vs 17.0). ColdTrack's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Sendkeeper is free to download; ColdTrack costs $1.49 up front. Sendkeeper sells 2 one-off in-app purchases. ColdTrack asks for nothing beyond the download.

ColdTrack ships an update every 2 months, Sendkeeper every 4 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ColdTrack | Sendkeeper |
| --- | --- | --- |
| Price | $1.49 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/coldtrack-harness-the-cold/id6468487790/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kasper Kraegpoeth](https://appshunter.io/developer/1709983012) | [Marc Plunkett](https://appshunter.io/developer/1449138023) |

## What reviewers say

### ColdTrack

[App page](https://appshunter.io/ios/app/coldtrack-harness-the-cold/id6468487790)

This app helps users track and manage their cold exposure routines, from cold showers to plunges. It allows logging duration, temperature, and method, while also syncing data with Apple Health. Set personal goals and monitor your progress on your journey to improved well-being.

**Highlights:** Track cold exposure sessions, Log duration, temperature, and method, Set personal goals, Monitor weekly and monthly progress, Sync with Apple Health, Precise session time adjustment

**Features:** Apple Watch app

**In-app purchases:** none


### Sendkeeper

[App page](https://appshunter.io/ios/app/sendkeeper/id6755792136)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1x Competition Token | $19.99 | one-time |
| 5x Comp Token Pack | $99.99 | one-time |


## Frequently asked questions

### Is ColdTrack free?

ColdTrack costs $1.49, with no in-app purchases.

### Is Sendkeeper free?

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

### Do ColdTrack or Sendkeeper have ads?

Neither ColdTrack nor Sendkeeper shows ads.

### Which is updated more often, ColdTrack or Sendkeeper?

ColdTrack ships an update every 2 months, and Sendkeeper every 4 weeks. Most recently, ColdTrack was updated on November 3, 2026 and Sendkeeper on October 25, 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.*