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Big Font icon

8.0 5 Reviews

3.80 by AZSoft Technology Inc.

Feb 16, 2024

About Big Font


Scale system font size from 25% (smaller) to 5x (bigger).

Does the default system font look too small or too large? Do you want to globally change the text size?

This app allows you to scale system font size from 25% (smaller) to 500% (bigger).


★ change display zoom ratio on Android 7.0 or greater devices

★ change system text to bold or thin on Android 12.0 or greater devices

★ turns your device into a magnifying glass by using camera zoom, auto-focus, and LED flash

★ preview the scaled text before applying

★ show a notification icon describing the current font size. An option is also provided to hide it

★ switch system font size by tapping the notification

★ customized the font size scale value


• CAMERA: used for the magnifier function

• WRITE_SETTINGS: change the font size, prevent the screen rotation during the automatic function


You can upgrade to the PRO version by purchasing a PRO license from Google Play. PRO version adds the following additional features:

★ no ads

★ unlimited font scaling values

★ unlimited zoom ratio values

★ unlimited font weight values

★ 251% or above font size

We have been selected as a Google I/O 2011 Developer Sandbox partner, for its innovative design and advanced technology.

If you are interested in helping us to translate this app into your native language, please let me know. Thanks.


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

What's New in the Latest Version 3.80

Last updated on Feb 16, 2024

★ Big Font is now Android 14 compatible
★ send me an email if you'd like to help with the translation
★ bugs fixed and optimizations

★ new "Bold text" feature lets you change system text to be bold or thin. Android 12+ only
★ Bold text: use ADB to grant the WRITE_SECURE_SETTINGS permission is required

Translation Loading...

Additional APP Information

Latest Version

Request Big Font Update 3.80

Uploaded by

Hassan Hamdan

Requires Android

Android 6.0+

Available on

Get Big Font on Google Play

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Big Font Screenshots

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