Duall Master

DUALi Inc. Productivity iPhoneiPadiPod touch

Duall Master is a free Productivity app for iPhone and iPad by DUALi Inc. Requires iOS 12.0. Updated June 1, 2026.

Price: Free; on the App Store
Size: 78 MB; Age 4+
Updated: Jun 1; 2026 · v2.2.4

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Screenshots

About Duall Master

The DeMasterPro app provide functionality to make your phone as smart key, which can open the door lock by tap to the door reader or even remotely. Within the app user can: - Tap to the reader at the gate to open the door - Open door using QR code - Open the door remotely from the app - View status of the door in realtime from anywhere - View access log of the users in the door gate every time, from anywhere - Access time attendance report - Activate/deactivate emergency situation conveniently and precisely

What’s new

Version 2.2.4 · Updated June 1, 2026

Konai updates for manager

App privacy

The developer, DUALi Inc., reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Contact Info: Name

Used for: Product Personalization, App Functionality

App details

Duall Master is a free Productivity app for iPhone, iPad and iPod touch, developed by DUALi Inc. It requires iOS 12.0 or later and is 78 MB to download. It was first released on March 27, 2020 and last updated on June 1, 2026.

Category: Productivity
Price: Free
Version: 2.2.4
Size: 78 MB
Requires: iOS 12.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: March 27, 2020
Last updated: June 1, 2026
Developer: DUALi Inc.

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Alternatives to Duall Master

Looking for apps like Duall Master? Here are 6 similar apps on the App Store. The highest rated is iDMA - Door Management Alarm (5.0/5), and all 6 are free to download.

Duall Master vs. alternatives
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Duall Master	–	Free	June 1, 2026
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