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Screenshots

  • CodeMaster4 screenshot 1
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About CodeMaster4

CodeMaster4™ is a professional app designed for operating the MIRACLE™ key machine, offering professional locksmiths a range of features for efficient and user-friendly key cutting. The app enables professional locksmiths to cut and duplicate keys using an extensive collection of car, house, and special keys, while providing convenience features for seamless machine operation. Key features include: - An extensive key database covering car, motorbike, residential, and various specialized keys. - Simple and fast key cutting and duplication. - Customizable key cutting options to meet specific needs. - Easy creation and management of personal key data. - Wear correction feature for older key cylinders. - Favorites and history management for quick access to frequently used key data. - Machine management tools, including calibration, to ensure optimal performance. - Key marking function for easy identification. - Additional features for seamless operation of the MIRACLE™ key machine. ■ Supported Devices - Tablet PCs, Smartphones ■ Communication - Bluetooth LE(Wireless) ■ Screen Orientation - Tablet: Fixed Landscape Mode - Smartphone: Fixed Portrait Mode ■ Supported Languages - English - Korean (한국어) - Japanese (日本語) - Spanish (Español) - Portuguese(Português) ■ Supported MIRACLE™ Products - MIRACLE™-A9 Nova ■ Contact Us Redt Inc. www.iredt.com ▶ Customer Support Email: [email protected]

What’s new

Version 1.5.7 · Updated October 8, 2026

DB Update

App privacy

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

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Location: Precise Location
  • Contact Info: Email Address
  • User Content: Emails or Text Messages
  • Diagnostics: Crash Data

Used for: Developer’s Advertising or Marketing, Analytics, App Functionality

Alternatives to CodeMaster4

Looking for apps like CodeMaster4? Here are 6 similar apps on the App Store. The highest rated is Black Widow Key Machine (4.5/5), and all 6 are free to download.

CodeMaster4 vs. alternatives
App Rating Price Last updated Compare
CodeMaster4 – Free October 8, 2026
Kukai 1.0 / 5 (1) Free Aug 15, 2026 Compare
Black Widow Key Machine 4.5 / 5 (2) Free Oct 28, 2025 Compare
EoneBoss – Free Oct 21, 2026 Compare
Black Widow Key Machine V2 3.0 / 5 (2) Free Jul 28, 2026 Compare
KYDZ 4.3 / 5 (8) Free Oct 22, 2026 Compare
AiK Keytool 3.0 / 5 (2) Free Jun 10, 2026 Compare

Compare CodeMaster4 with the top alternatives: ratings, updates, ASO score and keyword gaps →