Comparison

PDF Reader vs Text to Speech

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Reader

Features
Read full description

Listen to any PDF, document or photo of text, read aloud by natural AI voices. Follow every word as it's highlighted, speed it up, and save the audio as an MP3 to take anywhere. Try it free. BRING IN ANYTHING • Import PDF, Word (DOC, DOCX) and TXT files from Files or any app • Upload photos of text (JPG, PNG, WebP) or scan paper pages with your camera • Or simply paste text LISTEN AND FOLLOW ALONG • Natural AI voices in 70+ languages, with the language detected for you • Every word is highlighted as it's read, so you never lose your place • Light, sepia and dark themes and four text sizes for comfortable reading • Playback from 0.5Ɨ to 2Ɨ, with skip controls TAKE IT WITH YOU • Download the narration as an MP3 for offline listening • Export the transcript as a text file • Keeps playing in the background with the screen off • Your library remembers where you stopped in every document GREAT FOR • Studying: lecture notes, papers and textbooks • Commutes, workouts and chores • Proofreading your own writing by ear • Dyslexia, low vision or simply tired eyes • Hearing a new language read aloud SUBSCRIPTION PDF Reader is free to download and try. Standard and Pro unlock more reading time and are available as weekly, monthly or annual auto-renewing subscriptions. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel any time in your App Store account settings. Privacy Policy: https://nativespeech.app/privacy-policy Terms of Use: https://nativespeech.app/terms-of-service

About

Text to Speech

Features
Read full description

Turn your PDFs, documents, books and printed pages into audio you can listen to anywhere. TTS Reader reads your files aloud with your device's voices, highlights the words as it goes, and remembers where you stopped, so you can switch between reading and listening any time. LISTEN TO YOUR DOCUMENTS • Import PDF, Word (DOC/DOCX), EPUB, PowerPoint, TXT, RTF and HTML files • Paste text or add a web page by its link • Follow along with word highlighting and tap any sentence to jump there • Reading progress is saved for every document SCAN PRINTED TEXT • Point your camera at a book page, handout or note • Text recognition happens on your device • Edit the result, then listen straight away YOUR VOICE, YOUR PACE • Choose from the voices installed on your device • Adjust speed from 0.25Ɨ to 4Ɨ • Keep listening in the background or with the screen off • Set a sleep timer for listening at night STUDY WITH AI • Summaries, translation and answers about your documents • Turn a document into a two-voice audio conversation • Create flashcards and quizzes to test yourself • Save words to your vocabulary list AI features send the text you choose to our AI service provider, only after you agree. AI features use credits: new users get 10 free credits. STAY ORGANIZED • Library with folders, favorites and search • Notes and highlights • Dyslexia-friendly font, larger text and high-contrast options TTS READER PRO Pro removes ads, unlocks the device's enhanced and premium voices, and includes 60 AI credits every month. Available as a weekly, monthly or yearly subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://sites.google.com/view/tts-reader-privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Reader4 screens
Text to Speech4 screens

Verdict

The call

The clearest difference is ads: PDF Reader at none against Text to Speech's shown. Text to Speech's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. PDF Reader sells 6 in-app purchases, starting at $2.99 per 7 days and Text to Speech sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Reader ships an update every 3 months, Text to Speech every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard2 real differences Ā· 4 level
PDF Reader versus Text to Speech: the parameters behind the verdict, then further details
ParameterPDF ReaderText to Speech
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.5
Further details — not scored
Size36 MB92 MB
Age rating4+12+
DeveloperKTC TechnologyAfex digital llc

In-app purchases

6 purchases

PDF Reader

Subscriptions6
  • Weekly Standard$2.997 Days
  • Weekly Pro$6.997 Days
  • Monthly Standard$8.991 Month
Show 3 more
  • Monthly Pro$19.991 Month
  • Annual Standard$71.991 Year
  • Annual Pro$159.991 Year
3 purchases

Text to Speech

One-time3
  • Weekly$3.99
  • yearly$14.99
  • Lifetime$49.99

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is Text to Speech free?
Text to Speech is free to download, with in-app purchases available.
Do PDF Reader or Text to Speech have ads?
Text to Speech shows ads; PDF Reader does not.
Which is updated more often, PDF Reader or Text to Speech?
PDF Reader ships an update every 3 months, and Text to Speech every 3 weeks. Most recently, PDF Reader was updated on October 25, 2026 and Text to Speech on October 29, 2026.

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