weLearning vs DuoBook.co
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
weLearning
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«WeLearning» — это приложение для изучения иностранных слов и выражений. Пользователь создаёт собственные наборы слов, тренируется с помощью карточек, отслеживает прогресс и анализирует результаты. Приложение работает офлайн, поддерживает умные подсказки, статистику правильных/неправильных ответов и гибкие настройки обучения. Подходит для начального и среднего уровня. Интерфейс простой, без лишней графики, ориентирован на скорость и удобство.
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 in-app purchases: weLearning at none against DuoBook.co's 1. DuoBook.co's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement 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. DuoBook.co sells 1 in-app purchase, starting at $7.99 per month. weLearning asks for nothing beyond the download.
weLearning ships an update every 10 days, DuoBook.co every 4 days. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.
| Parameter | weLearning | DuoBook.co |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Vladimir Vinakheras | Emin Onur Karakaslar |
In-app purchases
weLearning
No in-app purchases
DuoBook.co
- DuoBook Pro$7.991 Month









