Go Native vs DuoBook.co
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Go Native
This app helps you consistently build vocabulary and effectively remember foreign words and phrases. It offers structured courses, personalized word lists, and a variety of exercises and games to make learning natural and engaging.
- Spaced repetition system for memorization
- Pre-made vocabulary courses (A1-B1)
- Create custom word lists
- 19 types of vocabulary exercises
- Vocabulary games (crosswords, word-builder)
- Grammar explanations and exercises
- Alphabet and pronunciation guides
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GoNative is designed for learners who want to build their vocabulary consistently and remember foreign words and phrases effectively. With the app, you can learn English, Portuguese, German, French, Italian and Spanish at levels A1, A2 and B1. Effective word-learning method GoNative uses a convenient repetition system that reminds you when to revisit the words you have learned. Regular practice helps you remember new words and phrases for a long time while keeping the learning process natural and gradual. This approach makes vocabulary growth steady and reliable. Ready-made vocabulary courses (A1, A2, B1) Each course contains 1000 of the most frequently used words. There is also a separate course with 500 useful everyday phrases. Courses are divided into short lessons of 20 words, making learning comfortable and manageable. Every word comes with audio, translation, example sentences and images to help you understand meaning and usage in context. Learn your own words and create custom lists You can add your own words and phrases and create lists for work, travel, study or everyday communication. GoNative helps you focus on the vocabulary you actually need: English words for speaking, German vocabulary for living abroad, French phrases for travel, Italian words for practice or Spanish expressions for daily situations. This makes language learning more personal and flexible. Exercises to remember words The app offers 19 exercises that train comprehension, translation, writing, reading, meaning recognition and contextual understanding. You can match words with images, choose the correct answer, build words from letters and complete various tasks that strengthen language intuition. The variety of exercises makes learning faster and more engaging. Vocabulary games to strengthen your skills GoNative includes fun word-based games such as crosswords and a word-builder game. These activities help you review vocabulary, reinforce your memory and maintain regular practice. They are suitable for both beginners and more experienced learners. Grammar learning and practice GoNative not only helps you learn words but also understand grammar. Most languages include grammar sections with explanations, examples and practical exercises. This helps you build sentences correctly, understand structure and use vocabulary confidently in real communication. Beginner-friendly sections If you are just starting to learn English, German, French, Italian, Spanish or Portuguese, the alphabet and pronunciation section will help you hear how letters and words sound and build a solid foundation for further learning. Reviewing difficult words The app tracks words that cause difficulties and offers additional practice. This helps you strengthen weaker areas and grow your vocabulary more evenly. Your personal dictionary You can search for words and phrases, find their translations and add new expressions to your personal lists. Your dictionary gradually fills with the vocabulary that matters most for your studies, work or travel. Additional features You can generate printable flashcards and audio files from your word lists and send them to your email. A family subscription and other tools make language learning convenient for adults, students and younger learners. GoNative is also suitable for learners who want to study vocabulary by topics, practice useful everyday phrases and build confidence through regular word review. It helps you improve communication skills, expand everyday and travel vocabulary, learn new expressions and make language learning part of your daily routine. GoNative helps you learn English, German, French, Italian, Spanish and Portuguese, grow your vocabulary, remember words long-term and achieve steady progress. Start learning today and feel your confidence grow with every session. Use of the app is governed by Apple’s standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
DuoBook.co
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DuoBook turns any topic, article, or idea into an interactive bilingual story — so you can read real content in your target language with your native language alongside it. Read news, stories, and content from across the internet in two languages at once. Tap any word for instant translation and vocabulary tracking. Build your reading streak with daily challenges. Free includes: - 1–2 stories per day - Short, medium, and long stories - 5 instant translations per day - Vocabulary tracking - DuoSolve daily word puzzle DuoBook Pro includes: - Unlimited stories - XL-length stories - Unlimited instant translations - PDF export for Kindle - Advanced AI model - Natural human-like voices in 30+ languages - 2 streak freeze per month Subscription automatically renews monthly unless canceled at least 24 hours before the end of the current billing period. Manage and cancel subscriptions anytime in your Apple Account Settings. Privacy Policy: https://duobook.co/privacy Terms of Use: https://duobook.co/terms
Screenshots
Verdict
The clearest difference is update cadence: DuoBook.co at every 5 days against Go Native's every 10 days. 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. Go Native sells 2 in-app purchases, starting at $1.99 per month and DuoBook.co sells 1 in-app purchase, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Go Native ships an update every 10 days, DuoBook.co every 5 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | Go Native | DuoBook.co |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 57 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Oleksiy Kudrya | Emin Onur Karakaslar |
In-app purchases
Go Native
- Premium+1 Month trial$1.991 Month
- Premium+2 Months trial$17.991 Year
DuoBook.co
- DuoBook Pro$7.991 Month









