Quillow vs iResources
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quillow
Easily catalog your book collection with a beautiful, ad-free interface. Search an extensive database to add book details automatically, mark favorites, and organize your library. Access your list across multiple devices with user authentication.
- Elegant and simple UI
- Ad-free and no in-app purchases
- User authenticated login
- Cross-device access
- Extensive book database search
- Mark and sort favorites
- Customizable book sorting and deletion
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ELEGANT USER INTERFACE: - Simple and pretty UI to showcase and record your books - NO ads, in-app purchases and other monetization - Beautiful dark mode is compatible with the app LOGIN FUNCTIONALITY: - Allows for user authenticated login to keep your booklist private - Able to access the same book list through multiple devices by login functionality FIND YOUR BOOKS: - Easily search our extensive database of books and add your book to your list - Automatically stores the book's information and provides a detailed view ADD YOUR FAVOURITES: - Quillow has a favourites functionality that allows for you to favourite a book - Allows you to sort and only show your favourite books SORT AND DELETE: - Allows you to customize the order of the books - Allows you to completely remove your book
iResources
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Documents of the Magisterium of the Catholic Church in English and Chinese (Traditional and Simplified). The app includes The Catechism of the Catholic Church; Code of Canon Law; Second Vatican Council documents; and main encyclical letters and documents of Pope Francis, Pope Benedict XVI, and St. John Paul II. Texts can be read in one language (English or Chinese) or in two parallel languages (English and Chinese).
Screenshots
Verdict
The clearest difference is update cadence: iResources at fortnightly against Quillow's every 13 months. On price, ads, in-app purchases and device support 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.
Quillow ships an update every 13 months, iResources fortnightly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | Quillow | iResources |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 13 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.2 — better | 16.4 |
| Further details — not scored | ||
| Size | 17 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Pilot Ventures | LDTS Ltd. Liability Company |
In-app purchases
Quillow
No in-app purchases
iResources
No in-app purchases
