Comparison

PDF Voice Reader vs Immersive Book Translator

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

Head to head
About

PDF Voice Reader

Convert documents like PDFs and Word files into natural-sounding audio. Listen on the go with background playback, customize your listening experience with adjustable speed and voices, and visually track spoken text with color highlighting. Supports cloud sync, translation, and scanning of paper documents.

Highlights
  • Background audio playback
  • Adjustable speech speed and voice
  • Color highlighting of spoken text
  • Cloud storage integration
  • Text translation
  • Document scanning to audio
  • Web content to speech
Features
Read full description

Give Your Eyes a Rest – Let Your Documents Speak! Tired of screen fatigue? PDF Voice Reader – Docs Aloud turns your PDFs, Word files, and more into natural-sounding audio, so you can listen anytime, anywhere. Perfect for studying, commuting, or simply giving your eyes a well-deserved break. Key Features: • Listen on the go – Supports background playback for multitasking • Customizable experience – Adjust speed, voice, and skip headers/footers • Color Highlighting – Visually track spoken text with customizable colors! Perfect for following along, studying, or improving comprehension as words light up in sync with the audio. • Seamless cloud sync – Works with iCloud, Dropbox, Google Drive & more • Smart tools – Bookmarking, text translation, and multiple voice options • Accessibility-friendly – Ideal for students, professionals, and visually impaired users • Scan & Listen – Turn paper documents and books into audio with built-in scanning • Web-to-Speech – Listen to articles, blogs, and online content directly from websites! Just paste the URL, and the app will read it aloud. Following formats are supported: • PDF. • Microsoft Documents. • Rich Text Format. • Plain Text. Transform reading into listening—download PDF Voice Reader today! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Immersive Book Translator

Read any ePub ebook in your preferred language with high-quality AI translation. Enjoy an immersive reading experience with customizable settings and full-text downloads.

Highlights
  • AI-powered translation
  • Supports major languages
  • Immersive reading experience
  • Customizable interface
  • Full-text download
  • iPad double-page layout
Features
Read full description

Immersive EPub Translator is an immersive reading app that can translate EPub ebooks from the world's major languages to your language, and provide you with an excellent ebook reading experience. From now on, language is no longer a barrier to your reading, enjoy the rich and great knowledge base of the world! Main features: - Provide high-quality translation through the latest mainstream AI services, and no need to pay for the translation of each book. - Support most of the world's major languages. ¹ - Immersive reading experience, comparable to the best Epub reading apps. - Beautiful and easy-to-use user interface. - Rich functionality settings: themes, custom fonts, font size, line spacing, margins, indentation, etc. - Star, catalog and quick jump. - Full-text download after translation. - iPad horizontal screen double-page layout. ¹ For a detailed list of supported languages and regions, see: http://bit.ly/epub_trans_list Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://bit.ly/imms_epub_pp

Screenshots

PDF Voice Reader4 screens
Immersive Book Translator4 screens

Verdict

The call

The clearest difference is rating: PDF Voice Reader at 4.1 against Immersive Book Translator's 3.0. PDF Voice Reader also leads on ratings volume (955 vs 4) and review sentiment (22% vs 0%). Immersive Book Translator's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price, in-app purchases, monetization model and device support 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. PDF Voice Reader sells 16 in-app purchases, starting at $4.99 per month and Immersive Book Translator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Voice Reader holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: PDF Voice Reader has 955 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 22% of PDF Voice Reader's written reviews are positive against 0% of Immersive Book Translator's.

UpkeepUpdate frequency

PDF Voice Reader ships an update every 3 weeks, Immersive Book Translator every 8 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
PDF Voice Reader versus Immersive Book Translator: the parameters behind the verdict, then further details
ParameterPDF Voice ReaderImmersive Book Translator
PriceFreeFree
Rating4.1 (955 ratings) — better3.0 (4 ratings)
Positive reviews22.0% of reviews — better0.0% of reviews
Number of ratings955 — better4
Update frequencyEvery 3 weeksEvery 8 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS2617.0 — better
Further details — not scored
Size41 MB5 MB
Age rating4+4+
DeveloperStorch实 许

Customer experience

PDF Voice Reader

All ratings944 ratings
Positive76.2%
Neutral5.3%
Negative18.5%
Written reviews328 reviews
Positive22.0%
Neutral9.8%
Negative68.3%

Immersive Book Translator

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

PDF Voice Reader

Reported bugs

4 issues
  • App crashes frequently
  • Paid version not working as expected
  • Issues with syncing across devices
  • Reading position not saved properly

Requested features

4 requests
  • Allow selecting reading start position
  • Add more voice options and customization
  • Improve page navigation and bookmarking
  • Provide better customer support

Immersive Book Translator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

PDF Voice Reader

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$24.991 Year
One-time14
  • English US$4.99
  • English UK$4.99
  • English Irish$4.99
Show 11 more
  • Czech$4.99
  • Portuguese Br$4.99
  • Russian$4.99
  • Spanish Mex$4.99
  • Spanish$4.99
  • English AU$4.99
  • French$4.99
  • Chinese$4.99
  • Italian$4.99
  • Portuguese$4.99
  • PDF Voice Reader Pro$49.99
1 purchases

Immersive Book Translator

One-time1
  • Permanent License(own API key)$9.99

Questions

Is PDF Voice Reader free?
PDF Voice Reader is free to download, with in-app purchases available.
Is Immersive Book Translator free?
Immersive Book Translator is free to download, with in-app purchases available.
Which has better reviews, PDF Voice Reader or Immersive Book Translator?
PDF Voice Reader is rated higher. PDF Voice Reader averages 4.1 out of 5 from 955 ratings, while Immersive Book Translator averages 3.0 from 4 ratings.
Do PDF Voice Reader or Immersive Book Translator have ads?
PDF Voice Reader shows ads; Immersive Book Translator does not.
Which is updated more often, PDF Voice Reader or Immersive Book Translator?
PDF Voice Reader ships an update every 3 weeks, and Immersive Book Translator every 8 days. Most recently, PDF Voice Reader was updated on September 23, 2026 and Immersive Book Translator on September 21, 2026.

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