# DUO LINK 4 vs Hubspace

The clearest difference is rating: Hubspace at 4.8 against DUO LINK 4's 2.1. Hubspace also leads on review sentiment (48% vs 20%) and ratings volume (227K vs 498). DUO LINK 4's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Hubspace holds the better App Store score, 4.8 against 2.1. That said, the two scores are not equally well evidenced: Hubspace has 227K ratings behind it against 498, so its average is the more settled of the two. Written reviews point the same way: 20% of DUO LINK 4's written reviews are positive against 48% of Hubspace's.

DUO LINK 4 ships an update every 2 months, Hubspace monthly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DUO LINK 4 | Hubspace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (498 ratings)](https://appshunter.io/ios/app/duo-link-4/id1103672387/reviews) | **[4.8 (227K ratings)](https://appshunter.io/ios/app/hubspace/id1506042235/reviews)** |
| Number of ratings | 498 | **227K** |
| Positive reviews | 19.8% of reviews | **48.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Best chart rank | — | **#44** |
| Size | 123 MB | 209 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PNY](https://appshunter.io/developer/1103672386) | [Afero, Inc.](https://appshunter.io/developer/1065087420) |

## What reviewers say

### DUO LINK 4

[App page](https://appshunter.io/ios/app/duo-link-4/id1103672387)

Manage and transfer files between your iOS device and a USB flash drive. Free up storage, back up data, and even charge your device. Supports a wide range of file formats for seamless integration.

**Highlights:** Free up iPhone/iPad space, Charge iOS devices, Back up contacts, Transfer photos and videos, Store photos directly, Manage files, Music and video playback

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient file transfer
- 💡 Useful for freeing up phone storage
- 👍 Straightforward to use

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🔍 Confusing or limited UI
- 🔌 Compatibility issues with newer devices
- 💾 Data loss or corruption

**Reported bugs**

- App fails to detect connected device
- Transferred files not visible or accessible
- Inconsistent behavior when renaming folders

**Requested features**

- Add 'select all' option for photos/files
- Support for more file formats
- Improve iPad app experience
- Integrate with native Files app


### Hubspace

[App page](https://appshunter.io/ios/app/hubspace/id1506042235)

**Currently charting:** #44 Top Free · Lifestyle (US App Store)

Easily set up and manage your smart home devices. Organize products by room, create schedules, and control settings remotely. Integrates with popular voice assistants for a seamless smart living experience.

**Highlights:** Device setup, Remote management, Room organization, Scheduling, Product settings control, Google/Alexa integration

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use app
- 🚀 Convenient remote control
- 💡 Useful scheduling features
- 🔒 Secure connectivity

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Unreliable performance
- 🐛 Unexpected device behavior
- 💡 Lack of customization options

**Reported bugs**

- Devices going offline randomly
- Schedules not working as expected
- Inability to delete existing schedules
- Inconsistent color output

**Requested features**

- Ability to create custom presets
- Scheduling options for groups/rooms
- Integration with Apple HomeKit
- Randomized on/off times for security


## Frequently asked questions

### Is DUO LINK 4 free?

DUO LINK 4 is free to download, with no in-app purchases.

### Is Hubspace free?

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

### Which has better reviews, DUO LINK 4 or Hubspace?

Hubspace is rated higher. DUO LINK 4 averages 2.1 out of 5 from 498 ratings, while Hubspace averages 4.8 from 227K ratings.

### Do DUO LINK 4 or Hubspace have ads?

Neither DUO LINK 4 nor Hubspace shows ads.

### Which is updated more often, DUO LINK 4 or Hubspace?

DUO LINK 4 ships an update every 2 months, and Hubspace monthly. Most recently, DUO LINK 4 was updated on October 13, 2026 and Hubspace on October 18, 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.*