Each version of Touch Bible has its own file size and other requirements to run. See the App description on the store for more details. Touch Bible will run on iPhonei, iPod Touchi, iPadi, and most Android Devicesii.
iiTouch Bible for Android devices run on most Android Devices, Amazon Devices, Chromebooks and even Windows 11 via the Amazon Appstore. Amazon devices requires Android OS 5 or higher and uses 80MB of free space (phone memory, not SDCard memory). Some Android devices have more memory and faster procesors than others, so the experience may vary between phones. Some devices may not have enough resources to run Touch Bible.