The top 20 popular Tools Apps for Android in the United States with no subscription

Check out the top Tools Apps which are a one-time purchase with no subscription or in-app purchases. We went through all Tools Apps for Android on Google Play in June 2026 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in the United States. Last updated on 2026-06-21.

Resource Monitor Mini Pro

KF Software House

This is a mini resource monitor. It monitors available memory and CPU loading. It will always stay in the corner of your phone's screen. Set the overlay to any corners of the screen, customize the …

Notification History Pro

Yotta Studio

Notification History record USSD, Flash SMS/Class 0 messages, dialog, toasts and notifications. It can be used to: 1. Backup messages by apps and read them later 2. Find out which app pushed annoying…

Encryption Manager

giraone

Encryption Manager is a file manager, that offers a comfortable and secure way to keep files with confidential data encrypted using AES or Twofish encryption on your storage (internal storage, extern…

Sporty's E6B

Sporty's Pilot Shop

Sporty’s Pilot Shop, the world’s largest pilot shop, brings you the E6B Flight Computer - now for Android phones AND tablets! This powerful app includes all the features of Sporty's trad…

Remote RDP

Yongtao Wang

The only RDP client which supports FULL PC keyboard and mouse! Remote RDP can not run multiple RDP sessions for now. Please use our HTML5 version (on Firefox Beta) for that, which also supports Remo…

Shooter: Ballistic Calculator

Kennedy Development Group, LLC

Precision external ballistics for hunters, competitive shooters, and tactical professionals. Shooter delivers fast, accurate trajectory solutions using a proven solver developed by champion shooter a…

Droid Tesla Pro

Vladimir Djokic Djole

DroidTesla is a simple and powerful circuit simulator. Perfect for students new to electronics circuit design and construction, hobbyist and tinkerers and even seasoned professionals who want a quic…

Ultrachron Stopwatch & Timer

TheSpinningHead

UltraChron is an easy to use speaking stopwatch/timer that is responsive and accurate. Great for cooking, workouts, and anything you need to time! "Ultrachron is firmly entrenched on my list o…

Smart Compass Pro

Smart Tools co.

Smart Compass Pro is the 3rd set of Smart Tools® collection. This online compass is a tool to search bearings (azimuth, directions) with embedded magnetic sensors. It has 4 significant features …

Tasker

joaomgcd

⚙No repetitive tasks for you, let your Android device handle it!⚙ Total Automation, From Settings to SMS. Any questions? Ask the Tasker Expert Chatbot! https://tasker.joaoapps.com/chatbot Here are …

Talking Stopwatch & Timer Pro

L.droid

Easy to use stopwatch and timer with simple and intuitive interface. The app features simple and quick controls. Timer notify by voice and music. Select the display that most suits your taste. You c…

Fraction Calculator Plus

Digitalchemy, LLC

I'm Fraction Calculator Plus and I'm the best and easiest way to deal with everyday fraction problems. Whether you're checking homework, preparing recipes, or working on craft or even construction pr…

BatteryBot Pro

Darshan Computing, LLC

BatteryBot Battery Indicator is the original battery indicator app for Android™, released in 2009 as simply "Battery Indicator." Both the free and the Pro versions have maintained a …

Titanium Backup PRO Key (root

Titanium Track

O━┳┳┳ · Your PRO Key for Titanium Backup! • Voted #1 TOP APP FOR ROOT USERS on Twitter. • New DEMO VIDEO: http://youtube.com/watch?v=YU33zabluSY&hd=1 • No icon! Requires th…

Servers Ultimate Pro

Ice Cold Apps

Now you can run almost every server you can think of. For example a web server, database server or storage server! Start a server easily on the 'Simple' tab or go advanced and add users, allowed IP'…

WiFi File Explorer PRO

dooblou

Now with drag-and-drop file uploads and SD card write access on Android 5.0 and above, so you can once again upload, delete, rename and move files on your SD card! * Featured on Life Hacker, PC Worl…

APRSdroid - APRS Client

Georg Lukas

APRSdroid is an APRS application for Amateur Radio (HAM) operators. It allows reporting your position as well as sending and receiving messages. It also conveniently displays nearby stations as a lis…

SQLite Editor

Speed Software

Allows you to edit and delete records in any SQLite database on your phone. For root users, lists all installed apps which have local internal databases. You can then select an app and edit any of it…

Root Checker Pro

joeykrim

**** THIS APPLICATION DOES NOT REQUIRE ROOT ACCESS **** **** THIS APPLICATION WILL NOT ROOT THE DEVICE **** This application will allow the user to confirm they have proper root ( superuser ) acces…

GPS Test Plus Navigation

Chartcross Limited

Check to GPS reception in your area, update AGPS data for faster fix times all this and simple offroad navigation as well. Supports GPS, GLONASS, GALILEO, SBAS, BEIDOU and QZSS satellites. The navi…

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps