Spark Read vs the alternatives
Side-by-side comparisons with the best-known speed-reading tools. We say where Spark Read pulls ahead and, just as importantly, when one of the others is the better pick. Every competitor detail links to the source we checked it against.
Two kinds of tool are covered. RSVP readers (Spark Read, Spritz, SwiftRead, Reedy, Spreeder, Outread, AccelaReader) show text one word at a time in a fixed spot, at a pace you set. Reading aids (BeeLine Reader, Bionic Reading) leave the page as it is and change how the text looks. New to RSVP? Our guide covers how it works and what the research says about speed and comprehension.
Speed reading apps compared
| App | Technique | Platforms | Files | Free tier | Paid (USD) |
|---|---|---|---|---|---|
| Spark Read | RSVP with a focal letter (ORP) | iOS, Android, web | PDF, EPUB, Word, TXT, Markdown, URLs | Full reader, all formats | $3.99/mo · $29.99/yr · $44.99 lifetime |
| Spritz | RSVP (pioneered it) | iOS, Android, Safari extension, web PDF reader | Web pages; PDF via its web reader | Free | None |
| SwiftRead | RSVP plus other reading modes | Chrome/Edge extension, iOS, Android, web (sign-in) | PDF, EPUB, URLs, Kindle Cloud Reader, Libby | Daily limits | $19.99/mo · $119.99/yr |
| Reedy | RSVP | Android, Chrome extension | EPUB, FB2, TXT, HTML, URLs | Free with ads | In-app purchases |
| Spreeder | RSVP plus training courses | iOS, Android, Mac, Windows, ChromeOS, web, extensions | 52 formats including PDF and EPUB | Web app (200-word limit) | US$67 lifetime |
| Outread | RSVP plus guide highlighter | iPhone, iPad, Mac | PDF, EPUB, Word, URLs (files need Outread+) | Basic features | From $4.99/mo · $29.99/yr · $119.99 lifetime |
| AccelaReader | RSVP, words or chunks | Web | Pasted text | Free | None |
| BeeLine Reader | Colour gradient across lines | Chrome, Edge, Firefox extensions; iPhone Safari extension | Web pages, text-based PDFs | Free on sites you choose | $1.99/mo |
| Bionic Reading | Bolded word starts | Web, iOS, Android, Mac, Windows, Chrome extension, Word | Web pages, EPUB, Word, TXT (no direct PDF) | 2,000-character text limit; websites | From $2.25/mo |
Checked . Prices change often; each comparison page lists its sources.
Pick a comparison
vs Spritz
Spritz speed-reads the web pages in front of you. Spark Read keeps a library of your own documents.
Read comparison →vs SwiftRead
SwiftRead lives in your browser and reads Kindle books. Spark Read works offline, without an account, for a fraction of the price.
Read comparison →vs Reedy
Reedy is a solid Android and Chrome reader. Spark Read adds iPhone, the web, and sync.
Read comparison →vs Spreeder
Spreeder is a reader plus a speed-reading training program. Spark Read is a focused reader for your own documents.
Read comparison →vs Outread
Outread is a polished Apple-only reader. Spark Read also covers Android and the web.
Read comparison →vs AccelaReader
AccelaReader is a free paste-and-read web tool. Spark Read is a reading app with a library.
Read comparison →vs BeeLine Reader
BeeLine colours each line so your eyes find the next one. Spark Read shows one word at a time. Two different ways to read.
Read comparison →vs Bionic Reading
Bionic Reading bolds the start of each word. Spark Read shows one word at a time, and has an optional bolding mode too.
Read comparison →Decide for yourself in two minutes.
The Spark Read reader works in any browser, free, no account needed.