FBReader vs Танкер
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FBReader
A fast and versatile e-book reader supporting multiple formats like ePub, Kindle, and fb2. It offers cloud syncing for reading progress and a customizable interface. Upgrade to unlock unlimited library access and advanced features.
- Supports ePub, Kindle azw3, fb2, RTF, Word, HTML, and text
- ePub3 and Readium LCP DRM support
- Cloud syncing of library and reading positions
- Customizable appearance and behavior options
- Direct opening of downloaded files
- Free version with library limits
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FBReader is a fast and easy-to-use e-book reader for iPhone and iPad. It supports all major e-book formats, including ePub (with key ePub3 features), Kindle azw3, and fb2 (.zip). You can open both unprotected books and ePub files protected with Readium LCP DRM. FBReader also reads RTF, Word (.doc), HTML, and plain text, so you can keep all your books and documents in one place. Read anywhere and pick up right where you left off. FBReader can sync your library, reading positions, bookmarks, and more across devices using the FBReader Book Network, a cloud service powered by Google Drive. If you prefer managing files yourself, you can download books in your browser and open them directly with FBReader. A wide range of appearance and behavior options lets you customize the reading experience to match your preferences. Free version and upgrade options: • The free version allows up to 10 books in your library. • The built-in translation feature is disabled. Upgrade to the full version to remove these limits and enjoy the complete FBReader experience.
Танкер
This app tests the knowledge of maritime vessel crews, specifically those involved in cargo operations on advanced gas carriers. It features a comprehensive question bank covering vessel construction, safety, emergency procedures, and regulatory compliance. Users can also utilize a convenient search function and a customizable training test mode.
- Knowledge testing for gas carrier crews
- 132 question database
- Covers vessel construction and cargo operations
- Includes safety and emergency procedures
- Tests regulatory compliance knowledge
- Convenient search functionality
- Customizable training tests
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Дельта тест. Танкерная подготовка по расширенной программе. Газовозы. Приложение предназначено для проверки знаний членов экипажей морских судов. Специалистов по проведению грузовых операций на газовозах с расширенной подготовкой База приложения содержит 132 вопросов для проверки знаний командного и рядового состава в соответствии с международными и национальными требованиями. Содержание базы тестовых заданий Дельта тест. Танкер. Газовозы - Конструкция танкера и грузовые операции - Меры предосторожности - Обеспечение безопасности - Действия при чрезвычайных ситуациях - Физические и химические свойства грузов - Контроль за выполнением требований нормативных документов В приложении присутствует удобный поиск. И функция прохождения тренировочного теста, который можно настроить самостоятельно.
Screenshots
Verdict
The clearest difference is review sentiment: FBReader at 52% against Танкер's 0%. FBReader also leads on price (Free vs $7.99) and update cadence (monthly vs every 38 months). Танкер's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 13.0). On ads 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
FBReader is free to download; Танкер costs $7.99 up front. FBReader sells 1 one-off in-app purchase. Танкер asks for nothing beyond the download.
FBReader ships an update monthly, Танкер every 38 months. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.
| Parameter | FBReader | Танкер |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 3.7 (128 ratings) — better | — |
| Positive reviews | 52.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 128 — better | — |
| Update frequency | Monthly — better | Every 38 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | FBReader.ORG Limited | Maxim Lukyanenko |
Customer experience
FBReader
Танкер
Bugs and requests
FBReader
Reported bugs
4 issues- Syncing issues with Google Drive
- Deletion of books from library
- Formatting problems with large footnotes
- Compatibility issues with newer iOS versions
Requested features
5 requests- Vertical scrolling mode
- Improved bookmark and annotation tools
- Ability to add/change book covers
- Text-to-speech functionality
- Better library management (read/unread, collections)
Танкер
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FBReader
- FBReader Full Edition2 variants$12.99
Танкер
No in-app purchases
