Comparison

Dot Book vs Vox libri

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

Head to head
About

Dot Book

Read full description

Discover a fresh reading experience with braille, audio, and tactile graphics Set your own reading goal and read at your own pace.

About

Vox libri

This app offers a flexible and personalized reading experience for books and documents. It supports various reading methods including text-to-speech, braille displays, and customizable on-screen options. Enjoy your content comfortably and accessibly, with features like AI translation and smart navigation.

Highlights
  • High-quality text-to-speech
  • Braille display compatibility
  • Customizable reading screen
  • Support for multiple document formats
  • Fully accessible interface
  • Smart navigation
  • On-device AI translation and summarization
Features
Read full description

Read your way: accessible, comfortable, and without barriers. Vox Libri is designed to help anyone read books and documents in a flexible, personalized, and fully accessible way. Whether you prefer reading on screen, using a braille display, or listening with high-quality text-to-speech, enjoying your content has never been easier. Lightweight, fast, and built for readers who want a comfortable, distraction-free, and inclusive reading experience. Key Features • High-quality text-to-speech for natural and expressive read-aloud. This application uses the voices installed on your device. • Braille reading mode, fully compatible with braille displays. • Customizable reading screen with adjustable font, size, colors, spacing, and themes. • Support for major document formats, including TXT, PDF, DOCX, RTF, HTML, Markdown, and EPUB. • Fully accessible interface, optimized for blind users, low-vision users, and people with reading difficulties. • Smart navigation through chapters, headings, pages, bookmarks, and document sections. • Hands-free reading via headphone controls. • On-device AI translation, summarization, and simplification when supported by the device. • Full Spanish, English, Italian, French and Greek support across the interface and reading experience. Vox Libri is perfect for people with dyslexia, low vision, braille users, students, professionals, or anyone who wants a more comfortable and customizable reading experience. Carry your entire library with you and read however you prefer.

Screenshots

Dot Book3 screens
Vox libri4 screens

Verdict

The call

The clearest difference is price: Dot Book at Free against Vox libri's $4.99. Dot Book also leads on iOS requirement (15.0 vs 18.0). Vox libri's advantage is update cadence (every 11 days vs every 2 months). On ads, in-app purchases 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

Dot Book is free to download; Vox libri costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dot Book ships an update every 2 months, Vox libri every 11 days. The most recent releases landed on June 28, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level
Dot Book versus Vox libri: the parameters behind the verdict, then further details
ParameterDot BookVox libri
PriceFree — better$4.99
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS15.0 — better18.0
Further details — not scored
Size32 MB38 MB
Age rating4+4+
DeveloperDot IncorporationJonathan Chacon Barbero

In-app purchases

None

Dot Book

No in-app purchases

None

Vox libri

No in-app purchases

Questions

Is Dot Book free?
Dot Book is free to download, with no in-app purchases.
Is Vox libri free?
Vox libri costs $4.99, with no in-app purchases.
Do Dot Book or Vox libri have ads?
Neither Dot Book nor Vox libri shows ads.
Which is updated more often, Dot Book or Vox libri?
Dot Book ships an update every 2 months, and Vox libri every 11 days. Most recently, Dot Book was updated on June 28, 2026 and Vox libri on September 19, 2026.

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