# Eisbaden vs ColdKeeper

The clearest difference is in-app purchases: Eisbaden at none against ColdKeeper's 1. Eisbaden also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ColdKeeper sells 1 one-off in-app purchase. Eisbaden asks for nothing beyond the download.

Eisbaden ships an update every 4 days, ColdKeeper every 2 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Eisbaden | ColdKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 117 MB | 3 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KlaWeTech Gbr](https://appshunter.io/developer/1837270636) | [Maxime SALTET](https://appshunter.io/developer/1792193612) |

## What reviewers say

### Eisbaden

[App page](https://appshunter.io/ios/app/eisbaden-ice-bath-tracker/id6752386182)

**Features:** Apple Watch app

**In-app purchases:** none


### ColdKeeper

[App page](https://appshunter.io/ios/app/coldkeeper/id6767132561)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColdKeeper Pro · Lifetime Unlock | $7.99 | one-time |


## Frequently asked questions

### Is Eisbaden free?

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

### Is ColdKeeper free?

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

### Do Eisbaden or ColdKeeper have ads?

Neither Eisbaden nor ColdKeeper shows ads.

### Which is updated more often, Eisbaden or ColdKeeper?

Eisbaden ships an update every 4 days, and ColdKeeper every 2 months. Most recently, Eisbaden was updated on October 20, 2026 and ColdKeeper on October 15, 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.*