Quill: EPUB Book Reader

Name: Quill: EPUB Book Reader
Author: Yugen Tech

LiveYugen Tech2 apps · 4.6K installsBooks & ReferenceFreeIn-app purchases: $1.99 - $22.99 per itemcom.yugentech.quill

Offline EPUB reader with thousands of free classic books and smart AI summaries.

Alert me ★ Watch Open in Play ↗

Total installs: 917
Installs / day: 0
Rating: —★
Released: 10 Apr 2026
Last update: 28 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data Personal info
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

12 in 3 groups

4 Sensitive2 Notable6 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

OtherNotable8

Access to miscellaneous device features that don't fit other categories

Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Quill is an offline EPUB reader built for people who care about books. Powered by the Readium EPUB engine, Quill gives you a smooth, scrollable eBook reading experience with clean typography and precise layout control the kind of environment that actually lets you disappear into a good book. Quill connects directly to Standard Ebooks, the gold standard for free classic books and public domain literature. Every title in their catalogue is meticulously formatted, beautifully typeset, and carefully proofread, miles ahead of the raw scans you find elsewhere. Alongside that, the full Project Gutenberg library of 70,000+ free books is right at your fingertips. At the heart of Quill is Aira, your on-device AI reading companion. Aira indexes your books locally using a retrieval-augmented pipeline, then answers your questions with genuine comprehension grounded in the actual text. No summaries from the internet. No generic responses. Just honest, book-aware conversation, and because it functions as an offline reader, your data never leaves your device. What Quill offers: Offline EPUB reader built on the Readium SDK Standard Ebooks catalogue - free, beautiful, properly made Project Gutenberg library to discover and download 70,000+ free books Aira on-device AI that reads your books with you Reading insights: streaks, stats, and reading patterns Clean Material 3 design with no clutter

What's new

Quill 4.0.0: a rebuilt, spoiler-free Aira you can ask from any passage, Visualize Scenes, a refreshed reader with ambient sounds and night light, reading reminders, a new Discover tab and a brand new look.

Growing in Books & Reference

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