Best Free Tools Apps for Android 2026
Published April 21, 2026 — Updated May 2026
<p>Great Tools apps don't have to cost money. These free Android apps deliver excellent features without any subscription.</p>
<h2><a href="https://apkandroid.org/extension/permission-ruler-donate-root">Permission Ruler Donate [Root]</a></h2>
<p>Regain your privacy by revoking app permissions when the phone screen is off</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> 500+</p>
<h2><a href="https://apkandroid.org/extension/easy-stopwatch-pro">Easy Stopwatch Pro</a></h2>
<p>The best stopwatch, clean and easy, just tap to start ⏱ [Ads FREE]</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> 100+</p>
<h2><a href="https://apkandroid.org/extension/binary-hex-converter">Binary Hex Converter</a></h2>
<p>This app is meant to convert Hexadecimal, Binary, Octal, and Numeric values.</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> 100+</p>
<h2><a href="https://apkandroid.org/extension/obsidianbox-modern">ObsidianBox Modern</a></h2>
<p>AI root toolkit: Magisk, KernelSU, terminal, Grok LLM, auto-repair & 50+ tools</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> 100+</p>
<h2><a href="https://apkandroid.org/extension/smart-flashlight">Smart Flashlight</a></h2>
<p>All-in-one flashlight: SOS, compass, magnifier, camping & emergency tools</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> -</p>
<h2><a href="https://apkandroid.org/extension/pdf-reader-pdf-viewer-9dfa0e">PDF Reader - PDF Viewer</a></h2>
<p>Simple & fast PDF reader with index, search, copy, bookmarks & dark mode support</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> -</p>
<h2><a href="https://apkandroid.org/extension/buddhist-sun">Buddhist Sun</a></h2>
<p>This app calculates the Solar Noon with a countdown timer with tts notifications</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> -</p>
<h2><a href="https://apkandroid.org/extension/remote-rdp">Remote RDP</a></h2>
<p>Remote Desktop Protocol client.</p>
<p><strong>Rating:</strong> 5.0/5 | <strong>Downloads:</strong> -</p>
<p>See all <a href="https://apkandroid.org/free">free apps</a>.</p>