# Eisbaden vs Zero

The clearest difference is ads: Eisbaden at none against Zero's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Eisbaden sells 1 in-app purchase, starting at $22.99 per 6 months and Zero sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Eisbaden ships an update every 4 days, Zero every 6 days. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Eisbaden | Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 123 MB | 26 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | +17 |
| Developer | [KlaWeTech Gbr](https://appshunter.io/developer/1837270636) | [WWW.UNICOSE.COM](https://appshunter.io/developer/367322767) |

## What reviewers say

### Eisbaden

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

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 6 Monate | $22.99 | per 6 months |


### Zero

[App page](https://appshunter.io/ios/app/zero-cold-plunge/id6758989393)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zero PRO Monthly | $9.99 | per month |
| Zero PRO Yearly | $69.99 | per year |


## Frequently asked questions

### Is Eisbaden free?

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

### Is Zero free?

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

### Do Eisbaden or Zero have ads?

Zero shows ads; Eisbaden does not.

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

Eisbaden ships an update every 4 days, and Zero every 6 days. Most recently, Eisbaden was updated on October 30, 2026 and Zero on October 27, 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.*