Secure Data Destruction for Android is a tool to destroy files so they can not be recovered.
It will overwrites the actual content of those files, so a file recovery app may be able to restore these files but the content will be destroyed.

Parental control all-in-one: web filter, screen time, porn blocker & more!

Secure Mobile Sim Application SmSimApp is a complete anti-theft application, the best protection you can get to recover your misplaced, lost or stolen Android device.

Automatic device for measuring voice parameters, noise and music.
It should be noted that even though this device allows you to measure the parameters of voices (and hidden emotions), it is not a conventional polygraph. It is a universal measuring instrument, which is designed for a variety of scientific experiments.

Automatic device for measuring voice parameters, noise and music
This app will turn your Android into a sensitive device that will measure the parameters of any digital sounds (voices, noises, and music). The device uses a new algorithm that allows you to calculate the numerical parameters of harmonic spectra. The measurements are carried out simultaneously on four independent channels and displayed in an intuitive way.

An Android file checksum calculator that actually works

7 powerful encryption programs help you protect the privacy of your texts.

When you download a file, it is important to check its authenticity and integrity. HQLator is a Cryptographic Hash Calculator computing file checksums and message digests - a unique and compacted representation of downloaded and local files. Message digest ensures data integrity and guarantees that your files have not been altered by unauthorized or unknown means.

CryptoSavior is a utility application that can be used to secure private and confidential data. It uses a very simple, user-friendly interface yet includes powerful features. It uses AES encryption to preserve the confidentiality of user's files.

Xenotix Mobile, the world’s first Mobile Web App Scanner capable of detecting Cross Site Scripting (XSS) Vulnerability. Now you can scan an detect XSS from your android mobile and create scan reports.

Using our File Hider app, you can hide all your type files & folders

A life saver application for parents. You can turn any Android tablet into a kid’s tablet with KuuKla Parental Control. Just select the applications, set a time table by days and hours, and leave it to your kid. Your kid can only use the tablet with applications you choose, at the day and time you define.

Security tool which helps you to protect your phone from annoying people by locking your applications from public access

Protect and keep your passwords safe with secret pass manager

Working Alone? - This App will put your mind at ease and contact a nominated person if you fail to check-in

Changes your lock screen PIN every minute magically.

Vault is an all-in-one, advanced App Locker and Lockscreen app designed to protect your Android device from intruders! Now put passwords wherever you want to!

Do you want to know if someone is connected to your wireless network without your permission? Your connection is slow and you suspect that someone are stealing your wifi? Are you afraid that the neighbor may have access to your personal data?

Image Locker is the easiest and safest way to protect your important images.

"Perfect AppLock! - FREE"
Relible security measurement for your phone apps!