Free
$0
Everything you need to read comfortably.
- Change text size on every website
- OpenDyslexic and OpenDyslexic Alta fonts
- Reading profiles for different sites
- Turn FontFlex off for any website
- iCloud sync across iPhone, iPad and Mac
Free to start. Pro when you want more.
The essentials for easier reading cost nothing. Pro unlocks the full font library and fine-tuning.
Pro
Includes everything in Free, plus:
- 1,900+ Google Fonts, including Atkinson Hyperlegible and Lexend
- System fonts such as San Francisco and Verdana
- Upload your own font files
- Text, background and dark-mode colors
- Line height, letter spacing and font weight
- Bold, italic and underline controls
- Bionic-style TextVide reading mode
- Scroll progress bar
- Family Sharing
Upgrade inside the app. The free trial is for new subscribers; cancel before it ends and you won’t be charged. Prices in USD; your App Store shows local pricing.
FAQ
Pricing questions
Do I need Pro to use FontFlex?
No. Text size, OpenDyslexic, OpenDyslexic Alta, profiles and iCloud sync are free with no time limit.
Is there a free trial?
Yes. The weekly plan starts with a 3-day free trial for new subscribers. Cancel before it ends and you pay nothing. The yearly plan has no trial but costs about 90% less than paying weekly.
How do I cancel Pro?
Subscriptions are handled by Apple. Open Settings › your name › Subscriptions, pick FontFlex and cancel at least 24 hours before it renews.
Does one Pro subscription cover my iPhone, iPad and Mac?
Yes. Pro follows your Apple Account, and Family Sharing lets your family group use it too.
Is there a version for schools?
Yes. FontFlex For Schools includes every feature. See the schools page to get in touch.