# Readup: Sentence by Sentence — a new reading experience

> Sentence-by-sentence PDF reader with vertical scrolling and quote collection. (iPhone/iPad app by Gabriel Marais.)

- Source: https://appshunter.io/ios/app/readup-sentence-by-sentence/id6756622479 (this page in markdown: same URL + `.md`)
- Developer: [Gabriel Marais](https://appshunter.io/developer/1861868536)
- Category: Books, Entertainment
- Price: Free
- Rating: 5.00/5 from 5 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 3 MB
- Languages: American English
- Released: 2025-12-17
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/readup-sentence-by-sentence/id6756622479/reviews.md

## What is Readup?

Revolutionize Your Reading Experience

Readup reimagines how you consume written content by breaking down your PDFs into bite-sized, focused sentences. Experience the addictive, TikTok-style vertical scrolling that makes reading more engaging and helps you retain information better.

Key Features:

Personal PDF Library
Import and organize all your PDFs in one beautiful, purple-themed interface. Your books display with stunning cover previews and reading progress tracking.

Revolutionary Reading Mode
Swipe through your books sentence by sentence with our innovative vertical scroll design. Each sentence gets your full attention, improving comprehension and focus.

Smart Quote Collection
Double-tap any sentence to instantly save it to your personal quotes collection. Build your own library of wisdom, insights, and memorable passages.

Automatic Progress Tracking
Never lose your place again. Readup remembers exactly where you stopped, down to the specific sentence, across all your books.

Distraction-Free Design
Minimalist black reading interface with customizable controls. Tap to hide everything except the words that matter.

## Key features

- Sentence-by-sentence vertical scrolling
- Personal PDF library with cover previews
- Smart quote collection via double-tap
- Automatic progress tracking
- Distraction-free reading interface
- Customizable reading controls

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/readup-sentence-by-sentence/id6756622479/reviews.md

### 5/5 — Great App!

*2026-01-12*

I have dyslexia and this is the perfect way for me to read a book, this is going to be so helpful. I’m curious if you guys are going to add the option to change font or text styles. If you could add the Open Dyslexia font, I would really appreciate it!

### 5/5 — This app is incredible

*2025-12-17*

This app changed my life everyone needs to download it rn

## Frequently asked questions about Readup

### What is Readup?

Readup is a reading application that revolutionizes how you consume PDFs by breaking them down into individual sentences presented in a vertical, TikTok-style scrolling format. It aims to improve focus and information retention.

### How does Readup improve reading comprehension?

By presenting text sentence by sentence, Readup encourages users to focus on each individual thought, which can lead to better comprehension and retention of information compared to traditional reading methods.

### Can I save important sentences in Readup?

Yes, Readup features a smart quote collection. You can double-tap any sentence to instantly save it to your personal collection, allowing you to build a library of insights and memorable passages.

### Does Readup track my reading progress?

Readup offers automatic progress tracking, remembering exactly where you stopped reading, down to the specific sentence, across all your imported PDFs. This ensures you never lose your place.

### What devices does Readup support?

Readup is available for iPhone and iPad, offering a seamless reading experience across Apple's mobile and tablet devices.

### Is Readup free to use?

Yes, Readup is completely free to download and use. It does not feature in-app purchases or advertisements, providing a pure reading experience.

### How often is Readup updated?

Readup was last updated on December 17, 2025, with version 1.0. As a new application, users can expect future updates to introduce new features and improvements.

### What is the age rating for Readup?

Readup has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who are learning to read or require a more focused approach to text.

## Version history (last 1 release)

### 1.0 — 2025-12-17

No release notes.

## More apps by Gabriel Marais

- [Workout Buddy: Gym Companion](https://appshunter.io/ios/app/workout-buddy-gym-companion/id6757650118)

All apps by Gabriel Marais: https://appshunter.io/developer/1861868536

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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 2026-06-01.*