B vs Leksi
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
B
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Build your English vocabulary the smart way โ 5 words a day, every day. B-VOC delivers 5 personalized English words daily, matched to your interests and translated into your native language. Designed for non-native English speakers who want to sound confident and professional. HOW IT WORKS Open the app, discover 5 words matched to your world โ business, travel, tech, science, and more. Flip the card to see the translation. Tap "Learn it" to save the word and add it to your smart review queue. Come back tomorrow and do it again. Our spaced repetition system (SM-2) schedules reviews at exactly the right moment โ so you remember what you learn, not just today but forever. WHAT MAKES B-VOC DIFFERENT Words matched to YOUR interests โ not random dictionary words Translations in your native language on every word Flip cards with real pronunciation audio Know a word already? Tap "I know it" โ we track it and never show it again 50+ curated collections: Business English, Job Interviews, Travel, Academic, and more Word Challenge โ test yourself on words you collected Streak tracking, achievements, and daily goals keep you consistent TRANSLATIONS IN 7 LANGUAGES Hebrew โข Spanish โข Portuguese โข French โข German โข Arabic โข Hindi WHO IS IT FOR Professionals who use English at work Students preparing for IELTS, TOEFL, or university entrance exams Non-native speakers who want to sound natural and confident in English Anyone who wants to build a lasting vocabulary habit SUBSCRIPTIONS Free โ 3 refreshes/day, 5 review cards, 30 saved words Basic โ $2.99/month: Collections access, Word Challenge, 5 refreshes, 10 review cards Premium โ $4.99/month: Unlimited everything, advanced analytics, 10 refreshes 7-day free trial โ full Premium access, no credit card required Cancel anytime, no commitment Consistency turns average into exceptional. Start today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://b-voc-38635.web.app/privacy-policy.html
Leksi
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leksi is a simple, effective flashcard app for learning vocabulary in any language. Add words and their translations, then let leksi decide when to show them again. It uses the SM-2 spaced repetition algorithm โ the same method used by memory researchers โ to surface cards right before you're about to forget them. The more you know a word, the less often it appears. Struggle with one, and it comes back sooner. Features: - Create decks for any language pair โ or monolingual decks for definitions - Add word and translation pairs in seconds - Smart review scheduling powered by spaced repetition - Filter and sort your word list by date, alphabet, or review rating - Review across multiple languages in a single session - Lightweight and offline โ no account required Whether you're preparing for a trip, studying for an exam, or just picking up a new language for fun, leksi keeps your practice focused and your time well spent.
Screenshots
Verdict
The clearest difference is in-app purchases: Leksi at none against B's 2. Leksi also leads on update cadence (every 3 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. B sells 2 in-app purchases, starting at $2.99 per month. Leksi asks for nothing beyond the download.
B ships an update every 10 days, Leksi every 3 days. Both last shipped on September 20, 2026.
| Parameter | B | Leksi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details โ not scored | ||
| Size | 42 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Elad Blayer | Odgerel Boldbaatar |
In-app purchases
B
- B-VOC Basic7 Days trial$2.991 Month
- B-VOC Premium7 Days trial$4.991 Month
Leksi
No in-app purchases







