Big Font (change font size) 3.91

Sam Lu – Freeware – Android
out of 22072 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 3.91, released on 04/11/2025. 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)

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Latest Version
3.91

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