# Hauk vs ChangeWatcher

The clearest difference is in-app purchases: Hauk at none against ChangeWatcher's 3. Hauk also leads on ads (none vs shown). ChangeWatcher's advantage is update cadence (every 8 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ChangeWatcher sells 3 in-app purchases, starting at $0.99 per month. Hauk asks for nothing beyond the download.

Hauk ships an update every 3 months, ChangeWatcher every 8 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hauk | ChangeWatcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 1 MB | 33 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nick Bouwhuis](https://appshunter.io/developer/1778865858) | [Paolo Leonardi](https://appshunter.io/developer/1065225960) |

## What reviewers say

### Hauk

[App page](https://appshunter.io/ios/app/hauk/id6738009304)

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

**In-app purchases:** none


### ChangeWatcher

[App page](https://appshunter.io/ios/app/changewatcher/id6739185519)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Monthly | $0.99 | per month |
| Ad-Free Yearly | $4.99 | per year |
| Ad-Free Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Hauk free?

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

### Is ChangeWatcher free?

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

### Do Hauk or ChangeWatcher have ads?

ChangeWatcher shows ads; Hauk does not.

### Which is updated more often, Hauk or ChangeWatcher?

Hauk ships an update every 3 months, and ChangeWatcher every 8 days. Most recently, Hauk was updated on October 25, 2026 and ChangeWatcher 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.*