Lexent vs KeyReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lexent
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Read Books in Foreign Languages — Without the Struggle Reading books in another language is one of the best ways to learn — but constantly switching to translators and dictionaries ruins the experience. This app changes that. With instant translation built directly into your reader, you can understand anything without leaving the page. • No interruptions. • No copy-paste. • Just seamless reading. Translate Anything in One Tap Understanding a book has never been easier. • Double-tap any word to see its translation instantly • Select a sentence or paragraph to translate it immediately • Translate the entire page with a single tap Everything happens inside the book, so you stay focused on the story. Learn Languages While Reading Turn every book into a powerful language learning tool. Discover new vocabulary naturally as you read and instantly understand unfamiliar words without breaking your flow. Perfect for learning: • English • Spanish • French • German • Italian • Portuguese • Polish • Ukrainian • Chinese • Japanese • Korean …and 50+ supported languages. Reading real books helps you: • improve vocabulary faster • understand grammar in context • build natural language intuition Built for Modern Readers • Instant AI-powered translations • Clean, distraction-free reading experience • Translate words, phrases, or full pages • Designed for language learners and book lovers • Works with books in .fb2 and .epub formats Whether you're learning a new language, reading foreign literature, or improving your vocabulary, this reader makes multilingual reading simple and enjoyable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lexent.app/privacy.html
KeyReader
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Read your own books and understand every word Import your books and read in a foreign language with ease. Tap any word to translate instantly, save new words as flashcards, and explore each chapter through guided questions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Lexent and KeyReader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Lexent sells 2 in-app purchases, starting at $4.99 per month and KeyReader sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 20, 2026 and September 8, 2026 respectively.
| Parameter | Lexent | KeyReader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 154 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Mykyta Stryhunkov | Oleg Strigunov |
In-app purchases
Lexent
- Monthly Premium Access$4.991 Month
- Yearly Premium Access$39.991 Year
KeyReader
- Unlimited Reading$2.991 Month
- Unlimited Reading3 Days trial$19.991 Year
- Unlimited Reading$49.99
