Kortext vs ActiveBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kortext
Access and read eBooks from various publishers with enhanced multimedia. Tools are included to help learners and academics engage with their content, offering features like note-taking, referencing, and text-to-speech.
- Read PDF and EPUB files
- Access 13,000+ free eTextbooks
- Highlight text and create notes
- Add Harvard/APA references
- Read Aloud functionality
- Adjust text size and background
- Search within books
- 500MB free cloud storage
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Kortext provides access to online eBooks from multiple publishers, with enhanced in-built audio and video content, combined with tools to assist learners and academics to make the most of their content. Features include: - Add and read PDF/EPUB files from your iPhone and iPad - Enjoy free access to a collection of over 13,000 eTextbooks - Easy navigation to content, providing quick access to pages - Highlight text in a range of colours and create notes, enabling quick reference of key sections - Add a reference (Harvard or APA), making creation of bibliographies much easier - Read Aloud sections, providing help with accessing content - Increase text size, change font and background of pages making it easier to view content - Search for keywords and phrases within the books directly from your bookshelf, allowing quicker access to relevant content - 500MB of free cloud file storage. Simply upload your study materials and harness the full potential within
ActiveBook
Access a vast collection of academic materials on any device. This application synchronizes your progress across platforms and includes interactive tools to enrich your studies. Begin your learning journey by visiting activebook.online.
- Extensive academic resource library
- Cross-platform syncing
- Interactive learning features
- Access on smartphone, tablet, and computer
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ActiveBook provides instant access to an extensive library of academic resources directly on your smartphone, tablet, or computer. It seamlessly syncs your activities and materials across multiple platforms, ensuring you can always pick up right where you left off. Additionally, ActiveBook offers a variety of interactive features to enhance your learning experience. To start using ActiveBook, visit activebook.online
Screenshots
Verdict
The clearest difference is rating: Kortext at 3.9 against ActiveBook's 1.0. Kortext also leads on ratings volume (1.5K vs 2) and chart position (#201 vs unranked). ActiveBook's advantage is iOS requirement (12.0 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.
Kortext holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Kortext has 1.5K ratings behind it against 2, so its average is the more settled of the two.
Kortext ships an update every 2 months, ActiveBook monthly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | Kortext | ActiveBook |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (1.5K ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 16.5% of reviews | — |
| Number of ratings | 1.5K — better | 2 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #201 — better | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 28 MB |
| Age rating | 12+ | 4+ |
| Developer | Kortext | Linus Learning |
Bugs and requests
Kortext
Reported bugs
4 issues- Frequent crashes and freezes
- Pages not loading properly
- Highlighting and annotations not saving
- Login issues and inability to access content
Requested features
5 requests- Improved text-to-speech functionality
- Better organization and navigation of content
- Ability to customize text size and layout
- Syncing across multiple devices
- Offline reading mode
ActiveBook
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Kortext
No in-app purchases
ActiveBook
No in-app purchases
Questions
Is Kortext free?
Is ActiveBook free?
Which has better reviews, Kortext or ActiveBook?
Do Kortext or ActiveBook have ads?
Which is updated more often, Kortext or ActiveBook?
Other comparisons
