# ColdKeeper vs DeepBreath

The clearest difference is in-app purchases: DeepBreath at none against ColdKeeper's 1. DeepBreath also leads on update cadence (every 2 days vs every 2 months). ColdKeeper's advantage is iOS requirement (17.0 vs 26.5). On price, ads and device support there is nothing between them.

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

ColdKeeper ships an update every 2 months, DeepBreath every 2 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ColdKeeper | DeepBreath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 3 MB | 5 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Maxime SALTET](https://appshunter.io/developer/1792193612) | [Do Kyung Kim](https://appshunter.io/developer/1896737998) |

## What reviewers say

### 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 |


### DeepBreath

[App page](https://appshunter.io/ios/app/deepbreath-breathwork/id6776377834)

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

**In-app purchases:** none


## Frequently asked questions

### Is ColdKeeper free?

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

### Is DeepBreath free?

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

### Do ColdKeeper or DeepBreath have ads?

Neither ColdKeeper nor DeepBreath shows ads.

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

ColdKeeper ships an update every 2 months, and DeepBreath every 2 days. Most recently, ColdKeeper was updated on September 30, 2026 and DeepBreath on October 2, 2026.

---

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