Comparison

AI 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

AI Reader

Transform any text, PDF, or eBook into an audiobook with realistic, human-like AI voices. Enjoy your entire library as a personal audio collection without ads or sign-up. Listen while multitasking or relaxing.

Highlights
  • Realistic AI text-to-speech voices
  • Convert eBooks, PDFs, and documents to audio
  • Highlight and replay sentences/words
  • Listen while commuting or working
  • No ads or sign-up required
  • Multiple human-sounding voice options
Features
Read full description

ReaderAI lets you read and listen to books for free, with realistic text-to-speech (TTS) that sounds truly human. Enjoy your favorite eBooks, PDFs, and documents anytime, anywhere. Turn every book into an audiobook with lifelike AI voices. AI Text-to-Speech (TTS) – Human-like Voices Experience next-generation reading with natural AI voices that bring your books to life. Just tap “Read Aloud” to instantly turn any text, PDF, or eBook into an audiobook. Choose from multiple human-sounding voices Highlight and replay any sentence or word Listen while commuting, working out, cooking, or falling asleep Your entire library becomes a personal AI audiobook collection. No Ads. No Sign-Up. 100% Free. ReaderAI is designed for focus and comfort — no ads, no registration, and no interruptions. Just open your book, choose your voice, and start reading or listening. Your Books. Your Voices. Your Freedom. Whether you love reading, prefer listening, or both — ReaderAI transforms your books into an immersive, human-like audio experience. Perfect for readers, students, language learners, and audiobook fans. Download ReaderAI – Read and Listen Smarter, with Human AI Voices.

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 0.25× to 4× • 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

AI Reader4 screens
Text to Speech4 screens

Verdict

The call

The clearest difference is in-app purchases: AI Reader at none against Text to Speech's 3. AI Reader also leads on update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Text to Speech sells 3 one-off in-app purchases. AI Reader asks for nothing beyond the download.

UpkeepUpdate frequency

AI Reader ships an update every 10 days, Text to Speech every 3 weeks. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
AI Reader versus Text to Speech: the parameters behind the verdict, then further details
ParameterAI ReaderText to Speech
PriceFreeFree
Rating4.7 (213 ratings) — better—
Positive reviews76.5% of reviews—
Number of ratings213 — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.5
Further details — not scored
Size45 MB92 MB
Age rating4+12+
DeveloperNguyen Hong PhucAfex digital llc

In-app purchases

None

AI Reader

No in-app purchases

3 purchases

Text to Speech

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

Questions

Is AI Reader free?
AI Reader is free to download, with no in-app purchases.
Is Text to Speech free?
Text to Speech is free to download, with in-app purchases available.
Do AI Reader or Text to Speech have ads?
Both AI Reader and Text to Speech show ads.
Which is updated more often, AI Reader or Text to Speech?
AI Reader ships an update every 10 days, and Text to Speech every 3 weeks. Most recently, AI Reader was updated on November 9, 2026 and Text to Speech on October 29, 2026.

Other comparisons