Comparison

duoBooks vs EDO (UKS)

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

duoBooks

Read any book in any language with instant translation and detailed word explanations. Build your vocabulary with a personal dictionary and spaced repetition tools. Improve pronunciation with audio voiceovers and master new languages through immersive bilingual reading.

Highlights
  • Instant translation of any book
  • Personalized vocabulary dictionary
  • Spaced repetition for memorization
  • Audio voiceovers for pronunciation
  • Bilingual parallel text reading
  • EPUB reader for custom files
Features
Read full description

Read any book in any language with instant translation into your native language. We offer short stories designed specifically for beginner language learners. Alternatively, you can add any book from your device and read with translation whatever you want. Break any sentence into clear pieces and see every word explained in context. Instantly understand how the sentence works, what each word means, and how it fits into the full translation. In our app, you will also have your personal dictionary where you can keep your vocabulary in one place and easily review it whenever you want. Mastering correct pronunciation is key to language acquisition. In our app, you can listen to audio voiceovers of every sentence or word to hear it pronounced accurately. Immerse yourself in language learning with ease. To learn words, we provide a Spaced Repetition tool. With it you can review words at increasing intervals, ensuring long-term retention and mastery. Swipe through word flashcards effortlessly to build a robust vocabulary and make memorizing words a seamless part of your daily routine. Build your English vocabulary. Many people who are not native English speakers use our app as epub reader to read scientific materials or programming books in English. As long as you have an EPUB file for what you want to read, our app is the best choice. Our bilingual book reader is designed to enhance your language proficiency one page at a time. Practice and study foreign languages by reading parallel texts where every sentence is translated into your native language. Reading books with translation is a proven method for language learners to improve their reading comprehension, expand their vocabulary, and gain a deeper understanding of grammar structures. Read with translation any EPUB ebook from your device, or choose from our library with 3000+ books and short stories. Reading enhances your creativity, imagination, and empathy. Moreover, reading has been shown to reduce stress, improve mental health, and increase our overall well-being. Dive into a world of dual-language storytelling. Don't just take our word for it - hear what our users have to say: "This app has revolutionized my language study! I use it with my own EPUB files in a language I am studying. The interface is intuitive. It's also very fast to use and provides a smooth experience during long reading sessions." Read in English, German, French, Spanish, Italian, or any other language, build your vocabulary, and improve your grammar skills. With our cross-language ebook reader, translate books on the fly and listen to voiceovers of any sentence or word in your book. Best bilingual reading app available. With duoBooks you will: - Take control of your language learning journey and achieve your goals faster and easier than ever before. - Improve speaking by listening to how words and phrases are pronounced correctly. - Easily incorporate reading into your daily routine and reap the numerous benefits of this powerful skill, all while you learn English (or other languages). - Read English books with translation (or Spanish, French, etc.) easily even if it's not your native language. - Study words with scientifically proven technique (Spaced repetition). Swipe word cards and enjoy the process. Smart Interval system is as effective for memorizing words as English lessons. duoBooks offers short stories specifically created for beginners. They use simple vocabulary, repetitive words, simple dialogues, and uncomplicated sentences. Alternatively, we have a vast selection of classic literature. From the works of Edgar Allan Poe to the novels of Jane Austen. With over 3000+ classic ebooks available and the ability to import your own files, you'll never run out of options to practice your language skills. Whether you're a beginner or an advanced learner, duoBooks is your app for language learning success. Start your journey today with our free language learning app!

About

EDO (UKS)

Features
Read full description

EDO(UKS) is an enterprise-grade mobile application developed to digitalize, automate, and optimize internal and external document workflow processes within organizations. The application enables employees, managers, and executives to securely manage business documents from anywhere at any time, significantly improving operational efficiency, transparency, and decision-making speed. The solution is designed for organizations seeking to transition from paper-based processes to a modern electronic document management environment while maintaining security, traceability, and compliance with corporate procedures. Core Functionalities: • Electronic document review, approval, rejection, and processing • Multi-level and parallel approval workflows • Real-time push notifications for pending tasks and workflow changes • Secure user authentication and role-based authorization • Digital document history and audit trail tracking • Advanced document search and filtering capabilities • Viewing and downloading document attachments • Task monitoring and approval status tracking • Integration with enterprise ERP, EDMS, and workflow systems • Support for organizational structures, departments, and approval hierarchies • Mobile access to incoming, outgoing, and internal documents • Dashboard for monitoring assigned tasks and approvals • Secure communication using enterprise-level security standards Business Benefits: • Accelerates document approval and decision-making processes • Reduces paper consumption and operational costs • Increases employee productivity and management visibility • Improves process transparency and accountability • Enables remote work and mobile approvals • Minimizes delays caused by manual document handling • Provides centralized and structured document management • Enhances compliance with internal corporate procedures Security and Compliance: EDO(UKS) is built with enterprise security requirements in mind. The application supports secure authentication mechanisms, encrypted communication channels, controlled user permissions, and audit logging to ensure the confidentiality and integrity of corporate information. Target Users: • Company executives and managers • Administrative departments • Finance and accounting teams • HR departments • Legal departments • Procurement and operational teams • Employees involved in approval workflows and document processing EDOMobile serves as a modern digital platform for enterprise document circulation, helping organizations build faster, smarter, and more transparent business processes.

Screenshots

duoBooks4 screens
EDO (UKS)4 screens

Verdict

The call

The clearest difference is in-app purchases: EDO (UKS) at none against duoBooks's 11. EDO (UKS) also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. duoBooks sells 11 in-app purchases, starting at $2.99 per month. EDO (UKS) asks for nothing beyond the download.

UpkeepUpdate frequency

duoBooks ships an update every 2 weeks, EDO (UKS) every 5 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
duoBooks versus EDO (UKS): the parameters behind the verdict, then further details
ParameterduoBooksEDO (UKS)
PriceFreeFree
Rating4.7 (55 ratings) — better—
Positive reviews68.4% of reviews—
Number of ratings55 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size53 MB32 MB
Age rating12+17+
DeveloperPlainProg LLCEDO (UZKOJE)

In-app purchases

11 purchases

duoBooks

Subscriptions5
  • Full Plan7 Days trial$2.991 Month
  • Full Plan3 Days trial$6.991 Month
  • Full Plan7 Days trial$17.991 Year
Show 2 more
  • 6 Month Full Plan3 Days trial$19.996 Months
  • Full Yearly Plan3 Days trial$29.991 Year
One-time6
  • War and Peace$0.99
  • Silver Blaze$0.99
  • On The River$0.99
Show 3 more
  • Clochette$0.99
  • The Fishing Hole$0.99
  • Alice in Wonderland$0.99
None

EDO (UKS)

No in-app purchases

Questions

Is duoBooks free?
duoBooks is free to download, with in-app purchases available.
Is EDO (UKS) free?
EDO (UKS) is free to download, with no in-app purchases.
Do duoBooks or EDO (UKS) have ads?
Neither duoBooks nor EDO (UKS) shows ads.
Which is updated more often, duoBooks or EDO (UKS)?
duoBooks ships an update every 2 weeks, and EDO (UKS) every 5 days. Most recently, duoBooks was updated on October 13, 2026 and EDO (UKS) on October 6, 2026.

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