# Dual Space vs Contacts Backup Tool

The clearest difference is iOS requirement: Contacts Backup Tool at 13.0 against Dual Space's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Dual Space sells 1 in-app purchase, starting at $1.99 per 7 days and Contacts Backup Tool sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Dual Space ships an update every 10 days, Contacts Backup Tool every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dual Space | Contacts Backup Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 17 MB | 60 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Noman Elahi](https://appshunter.io/developer/1445298949) | [Sarun A K](https://appshunter.io/developer/1768048074) |

## What reviewers say

### Dual Space

[App page](https://appshunter.io/ios/app/dual-space-web-scanner/id6689495505)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |


### Contacts Backup Tool

[App page](https://appshunter.io/ios/app/contacts-backup-tool/id6755495663)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription Monthly | $1.99 | per month |
| Life-Time Premium | $3.99 | one-time |


## Frequently asked questions

### Is Dual Space free?

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

### Is Contacts Backup Tool free?

Contacts Backup Tool is free to download, with in-app purchases available.

### Do Dual Space or Contacts Backup Tool have ads?

Neither Dual Space nor Contacts Backup Tool shows ads.

### Which is updated more often, Dual Space or Contacts Backup Tool?

Dual Space ships an update every 10 days, and Contacts Backup Tool every 2 weeks. Most recently, Dual Space was updated on October 25, 2026 and Contacts Backup Tool on October 28, 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.*