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Calculator Lock – Hide Photo Videos and Documents – Secret Vault – App Vault

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Protect Digital Privacy with the Ultimate Stealth App

In today’s digital world, privacy is paramount. You need a secure, reliable, and discreet way to protect sensitive information. Introducing the Calculator Lock – Hide Photo Videos and Documents – Secret Vault – App Vault, the ultimate Android app source code for creating a powerful digital safe disguised as a simple calculator.

This isn’t just another file-hiding app. It’s a complete, ready-to-launch business-in-a-box. It provides users with a robust secret vault to secure their personal photos, private videos, and confidential documents, all behind an impenetrable and ordinary-looking interface.

With this powerful source code, you can deploy a high-demand privacy tool on the Google Play Store, giving you full control and monetization potential without the high costs of custom development.

Key Features of Calculator Lock – The Ultimate App Vault

This source code is packed with features designed for maximum security, user convenience, and developer profitability. Here’s what makes it stand out:

  • Perfect Disguise: The app functions as a standard calculator, revealing the secret vault only when a specific PIN is entered.
  • Comprehensive Media Vault: Securely hide a wide range of file types, including photos, videos, audio files, and important documents.
  • AdMob Monetization Ready: Integrated with Google AdMob, allowing you to easily display banner, interstitial, and native ads to generate revenue.
  • Intruder Selfie: Automatically captures a photo of anyone who enters the wrong password, adding an extra layer of security.
  • Shake to Close: A quick shake of the device instantly closes the app, providing a fast and discreet way to exit the vault.
  • Built with Modern Tech: Developed using the latest Android Studio standards, ensuring smooth performance, compatibility, and easy customization.
  • Light & Dark Mode: Offers a user-friendly experience with both light and dark themes to match user preferences.

In-Depth Feature Analysis: What Makes This Code Powerful?

Let’s dive deeper into the core functionalities that make this app source code a must-have for any developer or entrepreneur.

The Perfect Stealth Calculator Disguise

The genius of the Calculator Lock – Hide Photo Videos and Documents – Secret Vault – App Vault lies in its camouflage. On the surface, it’s a fully functional, simple calculator. This ordinary appearance prevents suspicion and protects the user’s privacy from anyone who might be looking at their phone.

The secret vault is only accessible after the user types their unique numeric PIN and presses the equals (=) button. This dual-functionality design is the core of its effectiveness, offering a seamless and secure data protection solution that doesn’t scream “I’m hiding something!”

All-in-One Secure Media & Document Vault

Privacy needs are diverse, and this app vault caters to them all. It’s not just a photo locker; it’s a complete digital safe for a user’s most sensitive files. The organized gallery makes managing hidden files effortless.

  • Photo Vault: Keep personal pictures away from the main gallery, safe from prying eyes.
  • Video Locker: Secure private video clips of any size and format without worrying about them appearing in public folders.
  • Document Security: Protect confidential documents like PDFs, Word files, and spreadsheets.

Ready-to-Go AdMob Monetization

Why build an app if you can’t profit from it? This source code comes with Google AdMob pre-integrated, providing a clear path to monetization. You can easily enable and configure various ad formats to start earning revenue from day one.

This feature transforms the app from a simple tool into a potential passive income stream. The code is structured to make implementing your own AdMob IDs a straightforward process, letting you focus on marketing your app rather than struggling with complex ad network integrations.

Who is This App Source Code For?

This versatile and powerful source code is the perfect solution for a wide range of individuals and businesses.

  • Android Developers: Save hundreds of hours of development time. Use this clean, well-documented code as a foundation for a high-quality privacy app.
  • Digital Entrepreneurs: Launch your own app on the Google Play Store and tap into the massive market for privacy and security tools.
  • Marketing Agencies: Offer a white-labeled privacy app to clients as part of a broader digital strategy or security package.
  • Startups: Quickly build and test a Minimum Viable Product (MVP) in the digital security niche without a significant upfront investment.

Why Choose Our Version? Freedom, Value, and Safety

You might see other versions of this app source code, but ours offers a unique combination of benefits that are hard to beat.

Unlock Premium Features for a Fraction of the Price

We believe powerful tools should be accessible. Our version gives you the exact same core functionality and premium features as the original developer’s product. You get the full source code for a one-time, affordable price, without any recurring fees.

The Freedom to Use and Learn

Licensed under the GPL, this code gives you unparalleled freedom. You can use it on multiple projects, modify it to fit your unique vision, and study its structure to improve your own development skills. There are no restrictive licenses holding you back.

Commitment to Safe, Clean Code

Your security is our priority. We ensure that the code you download from us is 100% original and free from any malware or malicious scripts. You can build your app with confidence, knowing you’re working with a safe and verified foundation.

Frequently Asked Questions (FAQ)

What version of Android Studio do I need for this Calculator Lock source code?

This project is built using the latest industry standards. It is recommended to use the most recent stable version of Android Studio to ensure full compatibility, access to the latest tools, and a smooth development experience. Full documentation on setup is included.

Is the AdMob integration easy to set up?

Absolutely. The Calculator Lock – Hide Photo Videos and Documents – Secret Vault – App Vault source code is designed for easy monetization. The code is clearly marked, and the included documentation walks you through the simple process of adding your own AdMob Ad IDs.

How do I receive updates for this app source code?

When you purchase from us, you get access to all future updates for this item for a limited time. We regularly check for new versions from the original author and make them available to you, ensuring your app stays current with the latest security patches and features.

Can I rebrand the app with my own logo and colors?

Yes! This is one of the key benefits. The source code is fully customizable. You can easily change the app name, package name, logo, color scheme, and other branding elements to create a unique product that reflects your brand identity.

Is it safe to download and use this code?

We guarantee that the files we provide are 100% original, unmodified, and free from any viruses or malicious code. We download directly from the original developer and pass the authentic code on to you, giving you a secure foundation for your project.

Does the app support hiding large video files effectively?

Yes, the app is engineered to handle files of various sizes, including large video files. It efficiently moves the file to a secure, hidden location within the device’s internal storage, ensuring it is no longer accessible through any standard gallery or file manager app.

Why is your price so much lower than the original developer’s?

Our business model is based on the General Public License (GPL). Because the original developer creates software based on open-source components, we are able to legally and safely redistribute it. This allows us to offer premium, high-quality code to a wider audience at a much more affordable price, without sacrificing quality or security.

Calculator Lock - Hide Photo Videos and Documents - Secret Vault - App Vault

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Q: Do I need a license key?

A: No. All products are Pre-Activated. You can use 100% of the Premium features immediately.

Q: Can I use the One-Click Demo Import?

A: Yes, absolutely! We ensure the demo import feature works perfectly.

Q: Can I use the products on multiple websites?

A: Absolutely. The GPL license allows use on unlimited domains.

Q: Are the files safe?

A: Yes. All files are scanned by McAfee and VirusTotal before uploading.

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Product Information
Last Updated
February 6, 2026
Released
February 6, 2026
Categories
Android

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