# Cold Plunge Timer & Ice Bath vs Overtone

The clearest difference is in-app purchases: Cold Plunge Timer & Ice Bath at none against Overtone's 2. Overtone's advantage is update cadence (every 8 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Overtone sells 2 one-off in-app purchases. Cold Plunge Timer & Ice Bath asks for nothing beyond the download.

Cold Plunge Timer & Ice Bath ships an update every 4 months, Overtone every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cold Plunge Timer & Ice Bath | Overtone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 4 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [MATTHEW KA YEUNG KWAN](https://appshunter.io/developer/6779037537) |

## What reviewers say

### Cold Plunge Timer & Ice Bath

[App page](https://appshunter.io/ios/app/cold-plunge-timer-and-ice-bath/id6772256334)

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

**In-app purchases:** none


### Overtone

[App page](https://appshunter.io/ios/app/overtone-hiit-interval-timer/id6808705871)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial | Free | one-time |
| Full Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Cold Plunge Timer & Ice Bath free?

Cold Plunge Timer & Ice Bath is free to download, with no in-app purchases.

### Is Overtone free?

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

### Do Cold Plunge Timer & Ice Bath or Overtone have ads?

Neither Cold Plunge Timer & Ice Bath nor Overtone shows ads.

### Which is updated more often, Cold Plunge Timer & Ice Bath or Overtone?

Cold Plunge Timer & Ice Bath ships an update every 4 months, and Overtone every 8 days. Most recently, Cold Plunge Timer & Ice Bath was updated on October 24, 2026 and Overtone on October 24, 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.*