plus Auth vs RecDual Link
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
plus Auth
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"plus Auth" is an authentication application for companies and organizations that authenticate users using smartphones. Just launch the application and tap the screen to complete the authentication. By linking with various systems and applications requiring authentication such as remote access and groupware, security can be enhanced by multi-factor authentication. γNotesγ * In order to use this "plus Auth" application, "plus Auth" server is required separately. * For "plus Auth" server construction, please consult "Contact" on the support site.
RecDual Link
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Whether you're a content creator, security professional, or technical enthusiast, RecDual Link provides the tools you need to efficiently manage your RecDual recording devices. System Requirements: Recommended: iPhone 15 series or later (Direct USB-C connection). Compatible: Earlier iPhones with Lightning port (Requires a Lightning to USB-C adapter; external power may be needed). Hardware: RecDual series recording device. Cable: High-speed data cable. Key Features: Device Configuration: Easily adjust recording parameters and device settings. Real-time Status: Monitor your RecDual device connection and status instantly. File Management: Access and organize your recorded media directly on your mobile device. Transform your RecDual device management experience today with RecDual Link - where professional recording device configuration meets mobile convenience.
Screenshots
Verdict
The clearest difference is update cadence: RecDual Link at every 2 weeks against plus Auth's every 10 months. RecDual Link also leads on iOS requirement (14.0.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
plus Auth ships an update every 10 months, RecDual Link every 2 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | plus Auth | RecDual Link |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 14.0.0 β better |
| Further details β not scored | ||
| Size | 5 MB | 21 MB |
| Age rating | 17+ | 4+ |
| Developer | FUJI NEXTERA LABO INC. | CLONER ALLIANCE LIMITED |
In-app purchases
plus Auth
No in-app purchases
RecDual Link
No in-app purchases









