# Contactio vs DupeSift

The clearest difference is device support: DupeSift at 3 against Contactio's 1. DupeSift also leads on iOS requirement (17.0 vs 26.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Contactio | DupeSift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 2 MB | 1 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gokhan Yilmaz](https://appshunter.io/developer/1824479680) | [KRISHNA PINNAMANENI](https://appshunter.io/developer/1880298048) |

## What reviewers say

### Contactio

[App page](https://appshunter.io/ios/app/contactio/id6757885274)

**Features:** macOS Compatibility

**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 Contactio free?

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

### Is DupeSift free?

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

### Do Contactio or DupeSift have ads?

Neither Contactio 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.*