XtremeLabs eReader vs Quill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XtremeLabs eReader
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Just launched! A full featured cloud-based e-reader application for reading and working with digital training materials. Built by XtremeLabs, the award-winning company behind the original XtremeLabs hands-on labs and XtremeLabs Marketplace (XLM), XtremeCourseware is the platform for technology students and learning organizations to read and engage with the courseware they need to pass certification exams, in college courses, or for self-study. The app comes in a stunning new design, refreshing eBook Interface, book download capabilities and a host of features to enhance your learning. It seamlessly integrates eBooks with videos, synched audios, image banks and interactivities for an engaging eBook reading experience.
Quill
This application enhances your reading experience by providing AI-powered definitions, translations, and contextual explanations for any word or passage within your imported EPUB and PDF books. It offers instant insights to deepen comprehension.
- AI-powered explanations
- Instant definitions
- Contextual understanding
- Import EPUB and PDF
- Word and passage lookup
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Quill is an ebook reader with built-in AI that helps you understand what you read. Import your EPUB and PDF books, then tap any word or passage to get instant definitions, translations, and contextual explanations
Screenshots
Verdict
The clearest difference is device support: XtremeLabs eReader at 3 against Quill's 1. XtremeLabs eReader also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
XtremeLabs eReader ships an update weekly, Quill every 9 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | XtremeLabs eReader | Quill |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 70 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | XtremeLabs LLC | 思涵 岳 |
In-app purchases
XtremeLabs eReader
No in-app purchases
Quill
No in-app purchases
Questions
Is XtremeLabs eReader free?
Is Quill free?
Do XtremeLabs eReader or Quill have ads?
Which is updated more often, XtremeLabs eReader or Quill?
Other comparisons
