# Ultimate Reader — EPUB Reader with AI & Sync

> EPUB Reader with AI & Sync (iPhone/iPad app by ALI AL DUBAISI.)

- Source: https://appshunter.io/ios/app/ultimate-reader/id6788474228 (this page in markdown: same URL + `.md`)
- Developer: [ALI AL DUBAISI](https://appshunter.io/developer/6788474230)
- Category: Books, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.4 · 93 MB
- Languages: American English
- Released: 2026-08-24
- Data updated: 2026-10-13

## What is Ultimate Reader?

Ultimate Reader is an advanced AI-powered EPUB reader designed to transform how you read, learn, and retain information from books. 

Combining realistic page-flip reading with powerful AI intelligence, Ultimate Reader serves as your personal reading companion—helping you test your knowledge with quizzes, study with flashcards, track characters, build vocabulary, and get instant explanations for any passage.

* SMART AI READING FEATURES

• AI ASSISTANT & BOOK CHAT
  Chat directly with any book in your library. Ask questions about plot points, key arguments, underlying themes, or specific quotes and receive instant, context-aware answers.

• AI QUIZZES & KNOWLEDGE CHECKS
  Test your comprehension after any chapter. Automatically generate custom interactive quizzes based on your book's content to reinforce learning and memory retention.

• AI FLASHCARDS
  Create smart study flashcards instantly from key concepts, definitions, or book highlights. Perfect for students, researchers, and lifelong learners.

• CHARACTER TRACKING & STORY GUIDE
  Never lose track of complex character networks. Easily monitor character profiles, relationship arcs, and key events across chapters as you read.

• VOCABULARY BUILDER & WORD TRACKER
  Expand your reading vocabulary effortlessly. Save difficult words, view contextual definitions, track your vocabulary progress, and review saved words anytime.

• AI EXPLAIN & TRANSLATE
  Select any difficult phrase or paragraph to get instant AI-powered explanations and translations in plain language without leaving your page.

* PREMIUM EPUB READING EXPERIENCE
• Native EPUB 2 and EPUB 3 support.
• Custom Typography: Adjust font sizes, line height, margins, and custom font styles.
• Adaptive Themes: Switch seamlessly between Light, Dark, and Sepia modes.

* HIGHLIGHTS, NOTES & CLOUD SYNC
• Highlight passages in multiple colors and attach personal notes.
• Bookmark pages with one tap and export your annotations.
• Automatic Cloud Sync: Keep your reading progress, notes, and AI study cards synced across all your iOS devices.

* READ ALOUD (TEXT-TO-SPEECH)
• High-quality Text-to-Speech engine to listen to books on the go with adjustable playback speeds.

* ACCESSIBILITY & RTL SUPPORT
• Full Right-to-Left (RTL) layout support (Arabic, Farsi, etc.).
• High-contrast modes adhering to WCAG AA guidelines.
• Optimized for VoiceOver screen readers.

Supercharge your reading and study habits today with Ultimate Reader!

Subscriptions & Terms of Use:
• Payment is charged to your Apple ID account at confirmation of purchase.
• Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period.
• Your account will be charged for renewal within 24 hours prior to the end of the current period.
• You can manage or cancel your subscriptions in your App Store Account Settings anytime after purchase.
• Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
• Privacy Policy: https://ultimatereader.alidbc.com/functions/v1/privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Sync | $3.99 | per month |
| Sync Yearly | $29.99 | per year |
| AI Monthly | $5.99 | per month |
| AI Yearly | $44.99 | per year |
| Ultimate Yearly | $69.99 | per year |
| Ultimate Monthly | $8.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 100 AI Credits | $0.99 | one-time |
| 250 AI Credits | $1.99 | one-time |
| 500 AI Credits | $3.99 | one-time |
| 1000 AI Credits | $6.99 | one-time |


## Is Ultimate Reader safe?

Not enough ratings yet to assess Ultimate Reader.

## Is Ultimate Reader legit?

Ultimate Reader has limited verification signals. The AppsHunter Legitimacy Score for Ultimate Reader is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.0.74 — 2026-09-13

General improvements and bug fixes

### 1.0.73 — 2026-09-09

• OPDS Catalog Support: Connect to public domain digital libraries and personal book servers (such as Calibre, Standard Ebooks, and Project Gutenberg) to browse, search, and download EPUBs directly into your library.
• Seamless Book Ingestion: Download books in the background with real-time progress indicators.
• Stability & Performance: General performance improvements and bug fixes.

### 1.0.64 — 2026-09-01

General improvements

### 1.0.59 — 2026-08-28

General performance and stability improvements.

### 1.0.58 — 2026-08-26

Added pull to refresh in account profile page

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-13.*