DUO LINK 4 vs Hubspace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DUO LINK 4
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.
- Free up iPhone/iPad space
- Charge iOS devices
- Back up contacts
- Transfer photos and videos
- Store photos directly
- Manage files
- Music and video playback
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PNY DUO LINK 4 app, designed to work with DUO LINK OTG USB 3.0 Flash Drive brings you the ability to do more when it comes to file transfer, saving, sharing, accessing and streaming. Simply connect the DUO LINK OTG USB 3.0 Flash Drive to your iPhone and iPad and start syncing, transferring, sharing files, photos, videos and more with ease. DUO LINK OTG USB 3.0 is a flash drive designed for iPhone and iPad that enables you to free up space on your iOS device, save and protrect your contents into DUO LINK and even transfer then to your computer. DUO LINK OTG USB 3.0 also provides the ability for you to charge your iPhone and iPad. Features and Benefits: - Free up space on your iPhone or iPad. - Charge your iOS device. - Back-up your contacts. - Transfer and share your videos, photos and more. - Store photos directly into DUO LINK and save space on your iPhone or iPad. - Manage files on your iPhone, iPad and on DUO LINK. - Supports independent music and video playback. - Automatically back up your photos and videos so that you don't have to. Support: Please visit PNY Support at www.pny.com/support/technical-support Supported file formats: - video: M4V/MP4/MOV - Audio: M4A, CAF, AIFF, ASF, AAC, mp3, wav - Picture: TIFF, JPEG,JPG,PNG,GIF,BMP - Document: DOC, DOCX, PAGES, RTF, TXT , PPT, PPTX, PDF, XLS, XLSX, NUMBERS, KEY, HTML PNY takes no responsibility or liability with respect to the download or usage of DUO-LINK 4 app. By downloading this app you agree to the end user license agreement from PNY, also available at http://www.pny.com/File%20Library/Unassigned/PNY--On-the-Go-End-User-License-Agreement.pdf .
Hubspace
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.
- Device setup
- Remote management
- Room organization
- Scheduling
- Product settings control
- Google/Alexa integration
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Use the Hubspace app to set up your Hubspace smart home products and begin managing your connected home in just minutes. Organize your products by room and property, set schedules, or change product settings as needed using app controls. Manage and monitor your Hubspace products at home or remotely. PRODUCT SETTINGS • On/off controls • Change light color temperature settings and colors • Group products • Set schedules • Integrate with Google and Alexa • Set fan speed • And more For Canada: By clicking “Install”, you acknowledge having read and understood this Description and consent to the installation of The Home Depot’s Hubspace mobile application and all updates and upgrades thereto (the “App”). The App allows you to build a home network of smart products and to control them from your device. It collects, uses and discloses certain personal information for this purpose, as set out more fully in the Privacy and Security Statement at https://www.homedepot.com/privacy/Privacy_Security. You can withdraw your consent at any time, though certain withdrawals of consent may limit your ability to use the App as designed or at all. Home Depot of Canada Inc. 400-1 Concorde Gate | Toronto ON M3C 4H9 | The Home Depot Canada |privacy@homedepot.ca | Privacy Policy https://www.homedepot.com/privacy/Privacy_Security.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DUO LINK 4 | Hubspace |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (498 ratings) | 4.8 (227K ratings) — better |
| Positive reviews | 19.8% of reviews | 48.1% of reviews — better |
| Number of ratings | 498 | 227K — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #44 — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 123 MB | 209 MB |
| Age rating | 4+ | 4+ |
| Developer | PNY | Afero, Inc. |
Customer experience
DUO LINK 4
Hubspace
User reviews
DUO LINK 4
From 498 App Store ratingsWhat we love
- 🚀 Efficient file transfer
- 💡 Useful for freeing up phone storage
- 👍 Straightforward to use
Room to improve
- 🐛 Frequent app crashes
- 🔍 Confusing or limited UI
- 🔌 Compatibility issues with newer devices
- 💾 Data loss or corruption
Hubspace
From 227K App Store ratingsWhat we love
- 👍 Easy to use app
- 🚀 Convenient remote control
- 💡 Useful scheduling features
- 🔒 Secure connectivity
Room to improve
- 🐛 Connectivity issues
- 🐛 Unreliable performance
- 🐛 Unexpected device behavior
- 💡 Lack of customization options
Bugs and requests
DUO LINK 4
Reported bugs
3 issues- App fails to detect connected device
- Transferred files not visible or accessible
- Inconsistent behavior when renaming folders
Requested features
4 requests- Add 'select all' option for photos/files
- Support for more file formats
- Improve iPad app experience
- Integrate with native Files app
Hubspace
Reported bugs
4 issues- Devices going offline randomly
- Schedules not working as expected
- Inability to delete existing schedules
- Inconsistent color output
Requested features
4 requests- Ability to create custom presets
- Scheduling options for groups/rooms
- Integration with Apple HomeKit
- Randomized on/off times for security
In-app purchases
DUO LINK 4
No in-app purchases
Hubspace
No in-app purchases
