Big Font (change font size) 3.93

Sam Lu ❘ Freeware ❘
Android
out of 22101 votes

Are you dissatisfied with the default system font size on your device? Do you find it too small or too large? If so, this app provides a solution by allowing you to adjust the system font size to your desired scale. You can increase or decrease the font size from 25% to 500%.

Features

Change display zoom ratio on Android 7.0 or newer devices
Transform your device into a handy magnifying glass with camera zoom, auto-focus, and LED flash
Preview the scaled text before applying the changes
Show a notification icon that reflects the current font size. You also have the option to hide it.
Easily switch the system font size by tapping the notification
Customize the font size scale according to your preferences

Permissions

CAMERA: Used for enabling the magnifier function
WRITE_SETTINGS: Enables changing the font size and prevents screen rotation during automatic function

Pro Version

In addition to the free version, we offer a Pro version that can be purchased through a PRO license from Google Play. By upgrading to the Pro version, you will enjoy these additional features:

No advertisements
Unlimited font scaling values
Ability to set font sizes of 251% or above

We are proud to have been selected as a Google I/O 2011 Developer Sandbox partner due to our app's innovative design and advanced technology.

If you're interested in contributing to translating this app into your native language, please let us know. We appreciate your support.

Credits:

Arabic - Ibrahim almamo
Danish - Christian Stangegaard Kappelgaard
Dutch - Niko Strijbol
French - Alex...
German - Michel Müller
Italian - Michele Mondelli
Japanese - Yuanpo Chang
Polish - Dawid Zieliński
Portuguese Brazilian - Wagner Santos
Russian - Идрис a.k.a. Мансур (IDris a.k.a. MANsur), Ghost-Unit
Spanish - Tomás de la Puente López
Tagalog - Angelo Laus
Turkish - Kutay KuFTi
Vietnamese - Nguyễn Trung Hậus

Overview

Big Font (change font size) is a Freeware software in the category System Utilities developed by Sam Lu.

The latest version of Big Font (change font size) is 3.93, released on 06/10/2025. It was initially added to our database on 11/17/2023.

Big Font (change font size) runs on the following operating systems: Android.

Users of Big Font (change font size) gave it a rating of 4 out of 5 stars.

Screenshots (Click to view larger)

BOARDS

Transform Your Business Intelligence with BOARDS

BOLT Icon Pack

For those looking to enhance the aesthetic of their Android devices, the BOLT Circular Icon Pack presents a compelling option.

DIGI Clock Widget Plus

Enhance Your Home Screen with DIGI Clock Widget Plus

dynamicSpot - Dynamic Island

Transform Your Phone Experience with dynamicSpot - Dynamic Island!

Emoji Keyboard Lite-Emoji

Express Yourself with Emoji Keyboard Lite

Fleksy fast emoji keyboard app

Fleksy: The Emoji Keyboard Redefined

Latest Version
3.93

Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

	MatheGrafix MatheGrafix: Revolutionizing Math Visualization
	Tavoletta Wacom Elevate Your Creativity with Wacom's Tavoletta
	CS 3D Imaging Light Transform Your Imaging Experience with CS 3D Imaging Light
	WeiyunApp WeiyunApp: Efficient Cloud Storage from Tencent
	115生活 Streamline Your Daily Life with 115生活
	Prima Cartoonizer versión Transform Your Photos into Cartoons with Prima Cartoonizer!

Most Popular Downloads

	UpdateStar Premium Edition Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
	Microsoft Edge A New Standard in Web Browsing
	Microsoft Visual C++ 2015 Redistributable Package Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
	Google Chrome Fast and Versatile Web Browser
	Microsoft Visual C++ 2010 Redistributable Essential Component for Running Visual C++ Applications
	Microsoft OneDrive Streamline Your File Management with Microsoft OneDrive