# TrustBox Backup vs Dual Space

The clearest difference is in-app purchases: TrustBox Backup at none against Dual Space's 7. TrustBox Backup also leads on device support (3 vs 1) and iOS requirement (12.3 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Dual Space sells 7 in-app purchases, starting at $0.99 per 7 days. TrustBox Backup asks for nothing beyond the download.

TrustBox Backup ships an update every 7 months, Dual Space every 5 months. The most recent releases landed on September 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TrustBox Backup | Dual Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1K ratings)](https://appshunter.io/ios/app/dual-space-parallel-app/id6449143820/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | — | Subscription |
| Size | 6 MB | 60 MB |
| Requires iOS | **12.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Infrascale, Inc.](https://appshunter.io/developer/328057516) | [DREAMTEAM APPS sp. z o.o.](https://appshunter.io/developer/1626812597) |

## What reviewers say

### TrustBox Backup

[App page](https://appshunter.io/ios/app/trustbox-backup/id1150509999)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dual Space

[App page](https://appshunter.io/ios/app/dual-space-parallel-app/id6449143820)

Easily manage multiple accounts for the same social app on a single device. Keep personal and work accounts online simultaneously without interference. Supports nearly all social applications for a seamless dual-account experience.

**Highlights:** Run multiple accounts for the same app, Keep accounts online simultaneously, Independent data storage, No interference between accounts, Supports most social apps, Balance work and personal life

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium with Trial | $0.99 | per 7 days |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium with Trial | $2.99 | per month |
| Dual Space Messenger Premium | $2.99 | per month |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $8.99 | per year |
| Yearly Premium with Trial | $8.99 | per year |

**What reviewers like**

- 🚀 Lag-free performance
- 🔒 Data separation
- 👍 Diverse app support
- 👍 Independent operation
- 👍 Simplify account management

**What reviewers complain about**

- 🐛 Cheater
- 🐛 Fake App
- 🐛 No Notifications?
- 🐛 Not working
- 🐛 Doesn't Work as Intended

**Reported bugs**

- Sometimes doesn't post
- Directs to WhatsApp Web

**Requested features**

- Improved Facebook dual space integration
- Naira payment support


## Frequently asked questions

### Is TrustBox Backup free?

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

### Is Dual Space free?

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

### Do TrustBox Backup or Dual Space have ads?

Neither TrustBox Backup nor Dual Space shows ads.

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

TrustBox Backup ships an update every 7 months, and Dual Space every 5 months. Most recently, TrustBox Backup was updated on September 26, 2026 and Dual Space on October 14, 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.*