Big Font - Text readability enhancer

Are you finding the default system font too small or too large? Do you wish to alter the text size globally? Big Font is the solution for you. It empowers you to adjust the system font size from 25% (smaller) to 500% (bigger).

Big Font - Change Font Size is a free tool for enlarging text sizes, enabling senior citizens and users with poor vision to read their contacts list, messages, and many more. Depending on your device model or Android version, this app may or may not work as intended.

Smooth usage

Big Font - Change Font Size promises seamless operation, making it ideal for all ages and skill levels. By moving the slider, the font size of the sample text gets smaller or bigger by a certain percentage, with the minimum and maximum sizes being 50% and 300%, respectively.

After that, touch the save button, and the text on your device will be scaled according to your desired font size. Aside from using the slider, you can also tap the three-bar menu and select from the following options: Small, Default, Large, and Huge.

Manage your expectations

Equipped with a convenient slider for adjusting your device’s font size to your liking, Big Font - Change Font Size gets the job done and with no fuss. However, whether the app works or not boils down to your unit or Android version. 

Characteristics:

- Modify display zoom ratio on Android 7.0 or higher devices.

- Adjust system text to bold or thin on Android 12.0 or newer devices.

- Utilize your device as a magnifying glass through camera zoom, auto-focus, and LED flash.

- Preview the resized text before applying the changes.

- Display a notification icon indicating the current font size with an option to hide it.

- Switch system font size by tapping the notification.

- Customize the font size scale value.

Permissions:

- CAMERA: used for the magnifier function.

- WRITE_SETTINGS: modify the font size, prevent screen rotation during the auto function.

PRO Version:

Unlock additional features by upgrading to the PRO version through a PRO license on Google Play:

- No advertisements.

- Access unlimited font scaling values, zoom ratio values, and font weight values.

- Enjoy font sizes of 251% or higher.

Overall, Big Font is an excellent application for those who have trouble reading small text on their devices. Its ability to change the font size to such a large degree is impressive, and the preview feature helps users to ensure that the text is at the right size for them. The app is easy to use, and the customization options make it a great tool for those who want to personalize their device's text size.

We are proud to have been chosen as a Google I/O 2011 Developer Sandbox partner for our innovative design and advanced technology. Should you be interested in assisting us with translating the app into your native language, please reach out. Thank you.

Acknowledgments: 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.