Heads up: this browser isn't saving anything for this site, so progress and settings reset when you leave the page. Everything still works while you're here.
Export stays on this device — you choose where the file goes.
The grown-up side of the same idea, on Spark & Whetstone, our free site for grown-ups: Why the Formula Works. They meet the formula; you see where it comes from.
Reading Access
Make reading comfier. Saved on this device only — nothing leaves your device.
Text size
Line spacing
Letter & word spacing
Font
Reading tools
Motion & sound
Game look
Same ideas with a younger band's look: bigger type and buttons, a rounder font, slower motion. For any child who wants it.
Heavy features
Auto picks for this device. Lighter uses smaller downloads. Nothing is turned off.
Use on another device
Saved. Load this file on your other device.Settings loaded.That isn't a reading-settings file. Nothing changed.