DUO LINK 4 vs Hypernyx Partner
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 .
Hypernyx Partner
Easily configure and manage your smart alarm system. Create, edit, and test system components like zones, outputs, and remotes. Customize Wi-Fi, SIM, sounds, and language settings for a personalized experience.
- Configure alarm system components
- Manage partitions and zones
- Edit control and magic remotes
- Set up Wi-Fi and SIM cards
- Customize alert sounds and messages
- Update system firmware
- Step-by-step configuration wizard
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"Hypernyx Partner" is a powerful app that allows you to configure your Hypernyx alarm system with ease. With "Hypernyx Partner", you can view and configure the status and performance of various parts of the system. You can create, delete, or edit different components of the system and test their performance, including: - partitions - wired and wireless zones - programmable outputs - control remotes - magic remotes - time schedules - work shifts. - users You can also configure Wi-Fi, SIM cards, system sounds, and audio messages for alerts. The app allows you to configure the system language, date, and time. You can view the status of the power grid, adapter, and battery. You can also update the firmware of your alarm system. The application guides you step by step in configuring different parts of the system with the help of a wizard. The app provides a comprehensive overview of all the system settings. Join the "Hypernyx Partner Club" now and take control of your Hypernyx alarm system.
Screenshots
Verdict
The clearest difference is review sentiment: Hypernyx Partner at 100% against DUO LINK 4's 20%. Hypernyx Partner also leads on rating (5.0 vs 2.1). DUO LINK 4's advantage is ratings volume (498 vs 2) and iOS requirement (11.0 vs 15.1). On price, update cadence, ads and in-app purchases 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.
Hypernyx Partner holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: DUO LINK 4 has 498 ratings behind it against 2, 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 100% of Hypernyx Partner's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 13, 2026 and June 7, 2026 respectively.
| Parameter | DUO LINK 4 | Hypernyx Partner |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (498 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 19.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 498 — better | 2 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 123 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | PNY | Neda Mokhtari |
Customer experience
DUO LINK 4
Hypernyx Partner
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
Hypernyx Partner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DUO LINK 4
No in-app purchases
Hypernyx Partner
No in-app purchases
Questions
Is DUO LINK 4 free?
Is Hypernyx Partner free?
Which has better reviews, DUO LINK 4 or Hypernyx Partner?
Do DUO LINK 4 or Hypernyx Partner have ads?
Which is updated more often, DUO LINK 4 or Hypernyx Partner?
Other comparisons
