Students
The challenge: textbooks are dense, attention drifts, and nothing sticks after one read.
How ClearRead helps: read-along audio anchors your focus so you absorb more in a single pass, and PDFs become clean, readable text.
Read + listen
What if you remembered everything you read?
ClearRead highlights every word as it is read aloud, so you see it, hear it and actually keep it. The approach is backed by decades of reading research, and the app is free.
- iPhone & iPad
- No account required
- Works with your own books and PDFs
30 studiesRead-along beats reading or listening alone
65%Better word recognition
28%Higher scores than audio only
22 studiesModerate-to-large gains in comprehension
How it works
Two channels, one page
Your brain processes language through sight and sound. Use both at once and you do not just read faster. You understand more and remember longer.
Your eyes read
Active decoding keeps your brain engaged with letter patterns, sentence structure and meaning, building real reading skill.
Your ears listen
Audio models pronunciation, rhythm and pacing. Words highlight in sync so your ears keep your eyes on track.
Your brain connects
Seeing and hearing the same word at the same moment stores it in two places instead of one, which makes it far easier to recall.
The evidence
The research is clear
Decades of cognitive science and peer-reviewed studies confirm what good teachers have always known: reading along with audio builds better readers.
2x comprehension
Audio-paced reading doubles the benefit
A meta-analysis of 30 studies found that reading while listening to audio produces up to twice the comprehension benefit of unsupported silent reading, particularly for complex material.
Hui, Language Learning (Wiley)
65% more words
Vocabulary that sticks
Readers who listen and read at the same time gained 65% more word recognition and 43% better grammar identification than readers who read alone.
Teng, 2018, incidental vocabulary study
28% better
Active reading beats passive listening
Students who only listened scored up to 28% lower on comprehension tests than those who actively read. Audio alone lets the mind wander; reading along keeps it engaged.
Comparative comprehension study, 2010
22 studies
Read-along tools improve real outcomes
A meta-analysis of 22 studies with nearly 3,000 students found a moderate-to-large effect of read-along tools on comprehension, the kind of improvement that shows up in report cards.
Wood et al., 2018, Journal of Learning Disabilities
Who benefits
For anyone who takes reading seriously
ClearRead is not only for struggling readers. Anyone who wants to read more effectively, and remember what they read, gets more from every page.
Parents and families
What you want: a tool that builds your child's reading ability instead of replacing it.
How ClearRead helps: your child keeps reading while the audio provides scaffolding. Over time fluency and vocabulary grow.
Lifelong learners
The goal: get through more books and actually retain them.
How ClearRead helps: reading along frees mental energy for ideas instead of decoding, so harder material feels comfortable.
Tools
Every feature builds a better reader
Synced read-along
Words highlight in real time as they are spoken, creating the see-it-and-hear-it effect the research describes.
Adjustable speed
From 0.5x to 2.5x. Slow down for dense material, speed up for review.
Focus mode
The current line is highlighted while the rest dims, so attention stays where it should.
Bionic reading
Bolded word beginnings give your eyes fixation points for less effort and more flow.
Custom typography
Lexend, OpenDyslexic and more, with size, line height and spacing controls that remove visual strain.
Comfortable themes
Light, dark, sepia, high contrast or your own colours, so you can read longer without fatigue.
Free and premium voices
System voices are free. Premium adds natural AI voices that run on your device.
Your own material
ePubs, PDFs, web articles by link, or pasted text. Textbooks, novels and papers all welcome.
FAQ
Frequently asked questions
How is ClearRead different from an audiobook?
Audiobooks are passive: you listen while doing other things and your reading skills do not improve. ClearRead keeps you actively reading while the audio highlights each word in sync. Research on reading-while-listening shows this produces stronger comprehension, better retention and real skill development over time.
What does the research say about reading while listening?
A meta-analysis of 30 studies (Hui, Language Learning) found that audio-paced reading-while-listening produces better comprehension than reading alone. A separate study found 65% greater word-recognition gains from combined reading and listening. A meta-analysis of 22 studies (Wood et al., Journal of Learning Disabilities) found moderate-to-large effects for read-along tools on comprehension.
Will my child become dependent on the audio?
The opposite tends to happen. Reading along with audio is one of the most effective ways to build reading fluency. The audio acts as scaffolding, a model of fluent reading that a child internalises over time. As skills grow they naturally need less support.
Is ClearRead free?
Yes. Text-to-speech with system voices, synchronised highlighting, focus mode, bionic reading, adjustable typography and every theme are free. No account is required. ClearRead Premium is an optional subscription that adds natural AI voices.
What devices and formats does ClearRead support?
ClearRead runs on iPhone and iPad with iOS 17 or later. It reads ePub and PDF files, web articles saved from a link, and any pasted text. Everything works offline once the content is on your device.
Who is read-along reading for?
Anyone who wants to read more effectively. Students use it to study dense material, parents use it to build their children's fluency, and lifelong learners use it to get through more books and remember them. It also includes the accessibility features readers with dyslexia, ADHD and visual impairments rely on.
Looking for the accessibility features? See the full ClearRead feature list.
Start reading smarter today
Every reading feature is free. No account needed. See what happens when you read and listen at the same time.