Apps by Phan Anh Tu
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KeyDoc - Locksmith's Manual

Phan Anh Tu

Free download In-app purchases unconfirmed
Open on Apple

About this app

KeyDoc is a technical lookup solution for professional locksmiths. We provide a centralized database of technical documents, making information retrieval faster and more efficient in your daily work. Key Features: Document Lookup: Provides a system of compiled technical documents, making it easy to find the necessary information for common lock types on the market. Technical Diagrams: Displays detailed diagrams of the structure, installation location, and necessary parameters, helping users visualize the lock system they are working with more clearly. Step-by-Step Guides: Detailed instructional articles guide users through the process, helping them master the technical steps safely and accurately. Optimized Interface: The interface design focuses on readability, allowing for quick information retrieval even in a real-world work environment. Data Updates: We regularly update the content to ensure the documentation accurately reflects current technical information. Why use KeyDoc? Save time: Instead of searching for separate documents, you have everything in a single application. Supports your work: The documentation is clearly presented, minimizing errors during technical operations. Easy to use: No complicated registration is required; the application focuses on an instant lookup experience. Note: This application is designed for locksmiths with professional knowledge. Users must comply with legal regulations and technical safety procedures during their practice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 21, 2026 · 0 ratings Aug 21, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 21, 2026 · Free Aug 21, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 21, 2026 · 1:53 AM Free

Screenshots

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