# ChangeWatcher vs Subox

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

Both are free to download. ChangeWatcher sells 2 in-app purchases, starting at $0.99 per month and Subox sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ChangeWatcher ships an update every 8 days, Subox every 9 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ChangeWatcher | Subox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 9 days |
| Size | 31 MB | 11 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Paolo Leonardi](https://appshunter.io/developer/1065225960) | [Smapu Technology Co., Ltd.](https://appshunter.io/developer/1586525316) |

## What reviewers say

### ChangeWatcher

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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Monthly | $0.99 | per month |
| Ad-Free Yearly | $4.99 | per year |


### Subox

[App page](https://appshunter.io/ios/app/subox-track-subscriptions/id6739707848)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature Subscription | $4.99 | per year |
| Subox Pro | $9.99 | one-time |


## Frequently asked questions

### Is ChangeWatcher free?

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

### Is Subox free?

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

### Do ChangeWatcher or Subox have ads?

ChangeWatcher shows ads; Subox does not.

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

ChangeWatcher ships an update every 8 days, and Subox every 9 days. Most recently, ChangeWatcher was updated on September 22, 2026 and Subox on September 23, 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.*