Side by side
FastReadi vs LightSpeedRead
Both stand on speed reading apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan iPhone
FastReadi combines reading, lecture capture and study features in a single iOS app, with reading tools available in its free plan. Pro is needed for unlimited AI study tools, unlimited lecture transcription and cloud sync.
Visit FastReadi
Free plan ExtensioniPhoneWeb
LightSpeedRead combines several input formats with adjustable RSVP controls and a free web reader. Consider its comprehension caveat and the iOS app’s “Coming soon” status when choosing it.
Visit LightSpeedReadThe facts
| FastReadi | LightSpeedRead | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | iPhone | Extension, iPhone, Web |
| Lowest paid plan | Pro: $3.33 a month | Pro yearly: $19 a year |
| Plans published | 4 | 3 |
| Maker | Not published | Not published |
| Website | fastreadi.com | lightspeedread.com |
| On speed reading apps | #9 of 27 | #5 of 27 |
FastReadi: what it does well
- Reading speed is adjustable from 100 to 800 WPM.
- Supports EPUB, MOBI, PDF and TXT.
- Book chat cites passages from uploaded pages.
- Includes spaced repetition, quizzes and exam planning.
- Supports offline use after login.
What to know first
- Available on iOS only.
- Free AI tools have a weekly allowance.
- Pro costs $39.99 a year.
- Cloud sync is included with Pro.
LightSpeedRead: what it does well
- Accepts pasted text, links, PDFs, and EPUBs.
- Offers adjustable speed, pauses, themes, and font controls.
- Pasted and uploaded text is processed locally in the browser.
- Free extension reading supports up to 600 wpm.
What to know first
- Article extraction may be unreliable behind logins or paywalls.
- The iOS app is marked “Coming soon.”
- High RSVP speeds can reduce comprehension.
- Pro costs $2.99 per month or $19.00 per year.
Alternatives to FastReadi Alternatives to LightSpeedRead The whole list