Sunao: Text to Speech
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperTangoTree Labs LLP
CategoryEducation
PriceFree
Released
Rating★ 4.1 (15)
Version1.4.2
Age rating4+
First seen by us
24 Oct 2026
Installs (est.)1k+ worldwide
Rating
4.1 ★
15 ratings
Measured
Sunao: Text to Speech on the App Store
App details
App ID
6759792151
Publisher
TangoTree labs LLP
On the store since
May 2026
Under a year
Minimum OS
iOS 26.0+
iPhone 11 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
5
EN FR IT PT ES
Size
509 MB
Also listed in
Productivity
Sunao: Text to Speech downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.1 ★
15 ratings
Measured
Ratings
15
Measured
About Sunao: Text to Speech
Sunao turns more than just PDFs into audio. Listen to EPUBs, Word documents, plain text, scanned pages, and web articles with natural AI voices designed for focused listening.
Import a file, scan a page, paste text, or drop in a web URL, then press play and follow along with synced highlighting. Switch between the original PDF and Reader Mode, jump to any passage with a tap, adjust speed, and keep going from where you left off.
Why people use Sunao:
• Listen to PDFs, EPUBs, DOCX, TXT, and web articles
• Scan printed pages and turn them into audio
• Paste or type text and hear it read aloud
• Follow along with synced word highlighting
• Switch between Original PDF and Reader Mode
• Tap any word or section to start listening from there
• Choose from multiple AI voices
• Adjust playback speed to match your pace
• Customize font, text size, and highlight style
• Organize your library and continue listening anytime
Sunao is built for readers who want more flexibility from text to speech, whether you are studying, commuting, multitasking, reducing screen fatigue, or making reading more accessible.
It is especially useful for long documents, articles, books, coursework, and everyday reading. It can also help users with dyslexia, ADHD, low vision, or anyone who prefers listening over reading.
Privacy Policy - https://sunao.tangotreelabs.com/privacy
TOS - https://sunao.tangotreelabs.com/terms
Import a file, scan a page, paste text, or drop in a web URL, then press play and follow along with synced highlighting. Switch between the original PDF and Reader Mode, jump to any passage with a tap, adjust speed, and keep going from where you left off.
Why people use Sunao:
• Listen to PDFs, EPUBs, DOCX, TXT, and web articles
• Scan printed pages and turn them into audio
• Paste or type text and hear it read aloud
• Follow along with synced word highlighting
• Switch between Original PDF and Reader Mode
• Tap any word or section to start listening from there
• Choose from multiple AI voices
• Adjust playback speed to match your pace
• Customize font, text size, and highlight style
• Organize your library and continue listening anytime
Sunao is built for readers who want more flexibility from text to speech, whether you are studying, commuting, multitasking, reducing screen fatigue, or making reading more accessible.
It is especially useful for long documents, articles, books, coursework, and everyday reading. It can also help users with dyslexia, ADHD, low vision, or anyone who prefers listening over reading.
Privacy Policy - https://sunao.tangotreelabs.com/privacy
TOS - https://sunao.tangotreelabs.com/terms
Latest updates
1.4.3
Kindle reading experience bug fixes
1.4.2
Kindle Support and improvements