Comparison

ReadEra vs ListenPDF

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

Head to head
About

ReadEra

This app allows you to read and listen to books and documents in various formats, including PDF and EPUB. It offers text-to-speech functionality, customizable reading settings, and a built-in book manager for your library. Enjoy an ad-free and registration-free reading experience.

Highlights
  • Multi-format ebook support (EPUB, PDF, MOBI, DOCX, etc.)
  • Text-to-Speech (TTS) for listening to books
  • Ad-free and registration-free experience
  • Offline reading capabilities
  • Book manager with grouping and sorting
  • Customizable reading settings (themes, fonts, margins)
Features
Currently charting
Read full description

ReadEra - a book reader, allows you to read books for free, text to voice and listen to books for free, offline, in the PDF, EPUB, DOC, DOCX, RTF, MOBI, AZW3, CBZ, CBR, DJVU, FB2, TXT, ODT and CHM formats. No ads Read books and listen to books without ads. The ReadEra app for reading books and viewing PDF documents neither contains ads nor imposes internal purchases. No registration We’ve made a fast, reliable reader that doesn't compel users to use any specific services. The book reader works offline and is entirely free. Read books for free and listen to books for free (TTS), without limits! Text to Speech (TTS) Read text aloud with voice (TTS) – allows you to read text aloud and listen to all your books, PDF files and documents for free. With the Text to Speech (TTS) function, all your books and documents turn into audiobooks at the tap of the "Read aloud" button. TTS turns your book library into a personal audio library, making reading more flexible and enjoyable. This is especially useful for those who prefer the audio format or want to listen to books in situations where reading is impossible. You can read foreign books and at the same time listen to the pronunciation of words and sentences. You can choose a voice, adjust the speech speed, turn on repeating text to voice of the selected text, word or sentence. Listen to books and documents with ReadEra while doing your things – on the go, working out, before bed and even when sleeping. Read books of all formats ReadEra is a set of reading apps in one app, which reads well multiple types of formats: book Epub, Kindle (MOBI, AZW3), Fb2; business PDF, Djvu; office Microsoft Word (DOC, DOCX, RTF), ODT; text TXT and others. Reading books, viewing Microsoft Word documents and PDF files from zip archives. The reader for books, ReadEra, reads all popular formats of books, journals, articles and other documents in one app. Best book manager for your library Auto-detection of books and documents. Grouping books into lists: To Read, Have Read, Favorites. Sorting by name, file format, the last time read, etc. Quickly search for books, PDF files and documents in your library. Navigation through a book Quick access to reading settings, table of contents, your bookmarks, quotes, notes and other eBook options. Navigate through the book using the page index or the progress bar line. Convenient reading settings Auto-saving the current reading page. Comfortable color themes when reading books: day, night, sepia, console. Horizontal or vertical page flipping mode. Brightness and page margins adjustment, including PDF and DjVu. Separate settings for text and graphic formats. Adjustable type font, size, boldness, line spacing and hyphenation for Microsoft Word, Epub, Kindle (Mobi, Azw3), Fb2, TXT and ODT. Zoom in option for reading PDF and Djvu files. Quotes and Notes Create quotes and add notes to text. Highlight text in books, PDF files and documents, add personal notes to the highlighted text. A well-thought-out and simple algorithm for working with quotes and notes. All your quotes and notes in a book are conveniently gathered in one place—in the “About Document” section. Bookmarks Add bookmarks to save your favorite spots in books with a single tap. Just tap the upper-right corner while reading to quickly add a bookmark. All bookmarks for the book are conveniently gathered in one place—in the "About Document" section. Text Translation ReadEra supports integration with the iOS system “Translate” app for seamless text translation. Instantly translate text in books, PDFs, and documents using the built-in translator on your device. Read books and Listen to books easily and for free with ReadEra!

About

ListenPDF

Features
Read full description

ListenPDF – Experience reading through your ears! ListenPDF is an innovative app that transforms your PDF files into audio, letting you enjoy books and documents hands-free. Whether you’re commuting, exercising, or multitasking, ListenPDF enables you to absorb information effortlessly without needing to fix your eyes on a screen. With advanced AI-powered voice technology, ListenPDF provides natural and easy-to-understand narration. And now, our enhanced AI capability goes beyond – it analyzes the content of your PDFs to generate contextually accurate scripts and concise summaries, offering a tailor-made listening experience. The intuitive interface makes it simple to upload PDF files and turn them into audio seamlessly. You can also visually browse through book covers or the first page of your PDFs for better organization. Key Features • AI-Powered Script Creation: Generate custom scripts based on your PDF’s content, summarized or full-length. • Easy to Use: Upload a PDF file, and it starts reading aloud instantly. • Multi-Language Support: Supports Japanese, English, and other major languages. • Customizable: Adjust reading speed and voice type to suit your preferences. • Visual Assistance: View book covers or the first page of your PDFs at a glance. • Offline Access: Download audio files for offline listening. Recommended For • Busy individuals who don’t have time to sit and read. • Those who want to efficiently absorb information while commuting or exercising. • Anyone looking for a smarter alternative to traditional reading, powered by AI. Download ListenPDF today and transform the way you read and learn – now with AI assistance for an even richer experience!

Screenshots

ReadEra4 screens
ListenPDF4 screens

Verdict

The call

The clearest difference is in-app purchases: ReadEra at none against ListenPDF's 1. ReadEra also leads on chart position (#130 vs unranked) and device support (3 vs 1). ListenPDF's advantage is update cadence (every 2 days vs every 2 months). On price, ads 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. ListenPDF sells 1 one-off in-app purchase. ReadEra asks for nothing beyond the download.

UpkeepUpdate frequency

ReadEra ships an update every 2 months, ListenPDF every 2 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 7 level
ReadEra versus ListenPDF: the parameters behind the verdict, then further details
ParameterReadEraListenPDF
PriceFreeFree
Rating4.2 (231 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings231 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
Best chart rank#130 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size62 MB18 MB
Age rating4+4+
DeveloperREADERA EOODInfinity Inc. (Apps)

Bugs and requests

ReadEra

Reported bugs

3 issues
  • Unexpected page jumps or scrolling issues
  • Compatibility problems with certain file formats
  • Inconsistent behavior when minimizing or locking the screen

Requested features

5 requests
  • Add text-to-speech functionality
  • Implement highlighting, annotation, and lookup features
  • Introduce cloud sync and cross-device syncing
  • Expand font and theme options
  • Add search within documents

ListenPDF

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ReadEra

No in-app purchases

1 purchases

ListenPDF

One-time1
  • Remove ads$4.99

Questions

Is ReadEra free?
ReadEra is free to download, with no in-app purchases.
Is ListenPDF free?
ListenPDF is free to download, with in-app purchases available.
Do ReadEra or ListenPDF have ads?
Neither ReadEra nor ListenPDF shows ads.
Which is updated more often, ReadEra or ListenPDF?
ReadEra ships an update every 2 months, and ListenPDF every 2 days. Most recently, ReadEra was updated on October 21, 2026 and ListenPDF on October 10, 2026.

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