You can change the size of the text in your editions at any time.
The Independent App
Open the Independent app
Tap on the head and shoulders icon in the top right corner
Scroll down to the text size
You will then be able to the slider up to increase the phone size or down to decrease it.
The Independent Daily Edition app
1) Open the app
2) Tap on either of the three vertical dots in the top-right corner of the screen.
3) Tap General
4) Under 'Text Size' you will see three A's of different sizes. Tapping one of the larger 'A's will show as red and will resize the text in the Daily Edition articles for all of your downloaded editions and any future downloads.