# WhatChanged vs DupeSift

The clearest difference is price: DupeSift at Free against WhatChanged's $9.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DupeSift is free to download; WhatChanged costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | WhatChanged | DupeSift |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 31 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Iri You](https://appshunter.io/developer/1814472799) | [KRISHNA PINNAMANENI](https://appshunter.io/developer/1880298048) |

## What reviewers say

### WhatChanged

[App page](https://appshunter.io/ios/app/whatchanged-folder-compare/id6759179141)

**Features:** Vision Pro support

**In-app purchases:** none


### DupeSift

[App page](https://appshunter.io/ios/app/dupesift/id6782678989)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WhatChanged free?

WhatChanged costs $9.99, with no in-app purchases.

### Is DupeSift free?

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

### Do WhatChanged or DupeSift have ads?

Neither WhatChanged nor DupeSift shows ads.

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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.*