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Ultimate Guide to Useful Utility Apps

Explore essential utility apps including APK Editor Pro, Google Meet, 2ndLine Second Phone Number, System service plugin, Firefox Nightly for Developers, JusTalk, mail.com, BOOYAH!, Super Backup: SMS and Contacts, and Samsung MultiStar. Boost productivity with communication, backup, and customization tools.

By XinHua LI: 2025-09-21

JusTalk

4.4
Communication

JusTalk: Seamless and Secure Video Conferencing JusTalk is a great tool that allows you to have stable, high-quality video conferencing with anyone in a comfortable, easy and secure way. Video conferencing with unlimited number of people Using this app, you can easily participate in one-on-one or multi-person video conferencing with unlimited number of people. All you need is a stable WiFi or Internet connection to ensure uninterrupted calls. Furthermore, it allows you to bring together any number of contacts and communicate with them all simultaneously in HD. Communication beyond text One of the highlights of JusTalk is its chat system, which goes beyond mere text communication by allowing you to communicate with friends or colleagues via video, text or even drawing. You can draw any pattern you like on the screen and it will automatically show it to each other so you can draw together and collaborate on your project. This is a great way to express your thoughts to the person you're talking to without having to convert them into words. Personalize your experience Additionally, the tool allows you to change themes, ringtones, record calls and modify some settings to personalize your video calls or chats to your taste and preferences. Requires Android 6.0 or higher FAQ Where can I download JusTalk? You can download JusTalk for Android on Uptodown. Here you will find the latest updates and previous versions of this video calling app. Is JusTalk free? Yes, JusTalk is free. You don't have to pay anything to start a video call or easily connect with your contacts on your smartphone. Can I record video calls using JusTalk? Yes, JusTalk allows you to record video calls. Calls can be recorded with the touch of a button so any conversation can be referenced at any time.

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Firefox Nightly for Developers

4.8
Communication

Firefox Nightly: A development channel for developers Firefox Nightly (formerly known as Aurora) is the distribution channel for the highly regarded Mozilla browser. This channel gives you early access to new releases, even before they are officially released. This is a great opportunity for developers to get an early look at how their tools and sites will work in future updates. While the browser is fully usable, it's still in alpha, so there may be some instability. You'll also get early access to the latest features, which will be updated much earlier than users who only update once the version is stable. Benefits of Testing New Versions of Firefox Testing new versions of Firefox can provide its developers with valuable information so they can optimize the browser during the beta implementation phase and ultimately in the version that everyone uses. Requirements (latest version) Android 5.0 or higher required

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System service plugin

3.7
Communication

Optimized article: System Service Plug-in: Protect Your Xiaomi Device The System Service Plug-in is a security patch for Xiaomi devices that can provide you with stronger security. With it, you can use your smartphone and other devices without worrying about privacy violations. One of the highlights of the system service plug-in is its ability to automatically detect new security patches, ensuring that your smartphone is always safe. In fact, Xiaomi has always been known for its excellent security, which is one of the reasons for its popularity around the world. The advertising system service plug-in allows you to easily control the security of your Xiaomi device. Even better, you can install it in just seconds. Requires (latest version) Android 5.0 or higher

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Samsung MultiStar

5.0
Communication

Samsung's multi-tasking split screen artifact Samsung's multi-tasking split screen artifact (Samsung MultiStar) is an application designed specifically for Samsung devices. It allows you to split the device screen into two and view and manage two different screens at the same time. app. While this feature works on all devices, it's especially useful on foldable models because it allows you to use one app on each side. Setting up multi-screen In Samsung's multitasking split-screen widget options menu, you can choose how to manage multi-screen usage on your Android device. By default, you can split the screen in half and open an app on each half. However, if you wish, you can also use a popup mode for one of the screens, which will float over the screen you wish to be your home screen. For example, the second option can be used to chat on a chat app while watching a full-screen video on another app. Compatible with all devices The most interesting thing about Samsung’s split-screen multitasking app is that it offers different features depending on the OS version and model you’re using. Users of foldable devices will find many interesting options at their disposal, while users of regular single-screen Android devices can also benefit from some useful features. So, regardless of your device, you can take advantage of this multi-screen feature. If you own a Samsung device and want to use two apps at the same time, download Samsung’s multitasking split screen app. With this application you can convert text faster or chat with friends while performing another task, among many other features. The possibilities are almost endless. Requirements (latest version) API 34

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Super Backup: SMS and Contacts

4.3
Communication

Super Backup: SMS & Contacts, your data protection expert Super Backup: SMS & Contacts is a powerful tool that allows you to back up almost everything on your Android device, ensuring you never lose anything on your phone again any data. As the name suggests, Super Backup: SMS & Contacts can do more than just back up your contacts and text messages. You can also back up call logs and even all marked dates in your calendar. Additionally, you can back up all your apps and save APK files to Android storage or SD card. One of the most impressive features of Super Backup: SMS & Contacts is that it allows you to schedule backups so that you always have your important files backed up without having to worry about it. Super Backup: SMS & Contacts is a powerful backup tool that allows you to protect all your important files and data in the event of a system failure, ensuring nothing is lost. System requirements (latest version): Android 5.0 or higher

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BOOYAH!

4.5
Communication

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mail.com

4.8
Communication

mail.com: Your email management and cloud storage manager mail.com is a free email management application that provides you with cloud storage space. Accessing your email from anywhere is crucial, especially if you view it primarily from an Android device. Therefore, mail.com is an ideal solution for anyone who wants to access their email quickly and securely. Cloud Storage and Security In addition to email management, the app also provides cloud access, giving you easy access to all your files, documents, and photos. You can back up manually or automatically to keep your data safe. mail.com uses advanced security technology (TLS, SSL) and supports PIN code or fingerprint locking to provide strong protection for your data. Convenient features mail.com also offers a variety of convenient features: Full screen mode Zoom function Sync with your Android device's contacts Personalization settings (notifications, inbox appearance, mail display) to suit your needs If you are looking for a great email viewing app and want cloud storage capabilities, download the mail.com APK now. System requirements (latest version) Android 8.0 or higher

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2ndLine Second Phone Number

4.3
Communication

2ndLine Second Phone Number: A Comprehensive Communication Solution2ndLine Second Phone Number empowers you with the convenience of having a secondary phone number (from the USA or Canada) on your Android device. This innovative app allows you to effortlessly manage two distinct phone numbers, enabling you to make calls and send text messages from a single device.Upon registering for 2ndLine's services, you'll enjoy unlimited free calls within the US and Canada. For international calls, you can easily add funds to your virtual account at competitive rates.One of 2ndLine's standout features is its robust security measures. You can safeguard your phone number with a password, ensuring that only you have access to incoming and outgoing text messages. Additionally, you can exchange voice messages and images with ease.2ndLine Second Phone Number proves invaluable for professionals requiring a dedicated business phone line. It offers the functionality of a dual-phone setup without the hassle of carrying multiple devices. Remarkably, the app transforms Android tablets into fully functioning phones, enabling you to make calls and send messages from the comfort of your tablet.Requirements (Latest Version):Android 8.0 or higher

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Google Meet

4.6
Communication

Google Meet: The video calling app launched by Google Google Meet is the video calling app launched by Google that allows you to connect with anyone through your smartphone. This tool has a very simple interface that provides you with all the necessary features to enjoy smooth video calls with one or more users simultaneously. Make free online video calls on your Android device With Google Meet, you can easily make free online video calls without signing up. All you need is a Google Account to take advantage of all the benefits of this tool, and if you don't want to add a phone number to find your contacts, you never have to. Plus, for added privacy, you can create meetings without sharing your email address. Creating a meeting in Google Meet is very easy On the Google Meet homepage, you will see a section where you can easily start a meeting. All you have to do is select an email address and within a few seconds you will receive a valid invitation link. You can also share the link to each meeting directly with other participants in this section to save time. Create a personalized avatar and add a virtual background Like similar tools, Google Meet allows you to use a custom avatar so you don’t have to reveal your identity during video calls. Likewise, the tool provides you with different backgrounds to customize each setting to the maximum extent. View your calendar Google Meet allows you to schedule all your meetings in Google Calendar. This is useful for setting dates and start and end times for video calls. This way, if you're used to working with your teammates remotely, you'll never miss an online meeting. Protect your privacy Google Meet is a secure app, as proven by the fact that Google provides you with advanced end-to-end encryption on every video call. You must grant access to the microphone and camera to start a call. The tool will also ask for access to your address book so that the tool can retrieve the numbers of people you might invite to each meeting. Download Google Meet APK for Android devices and enjoy one of the best free video calling apps for smartphones. Easily create a meeting or join any existing link and connect with multiple people in every session using HD video and high-fidelity sound. Requirements (latest version) [ttpp]: Android 6.0 or higher FAQ How to activate Google Meet? To activate Google Meet, you need to enter your phone number and request an activation code. After receiving the text message, enter the code to complete registration and start making calls. How do I view my call history in Google Meet? To view your Google Meet call history, click Settings > Account > History. Here you will see all the calls you have made and received. To view the history of an individual contact, open their profile, click More Options, then click View Full History. How do I invite someone to Google Meet? To invite someone to Google Meet, open the app, select your contact list, and tap the person you want to invite. Your SMS app will automatically open with a default message you can send to that person.

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APK Editor Pro

4.8
Communication

Android system requirements (latest version) For the best experience, the following Android system versions are recommended: Android 4.0 and above Android 4.0.1 Android 4.0.2

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