Comparison

B vs Leksi

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

Head to head
About

B

Features
Read full description

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 โ€ข Spanish โ€ข Portuguese โ€ข French โ€ข German โ€ข Arabic โ€ข 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

About

Leksi

Features
Read full description

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

B4 screens
Leksi4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. B sells 2 in-app purchases, starting at $2.99 per month. Leksi asks for nothing beyond the download.

UpkeepUpdate frequency

B ships an update every 10 days, Leksi every 3 days. Both last shipped on September 20, 2026.

Scorecard2 real differences ยท 4 level
B versus Leksi: the parameters behind the verdict, then further details
ParameterBLeksi
PriceFreeFree
Update frequencyEvery 10 daysEvery 3 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.115.1
Further details โ€” not scored
Size42 MB25 MB
Age rating4+4+
DeveloperElad BlayerOdgerel Boldbaatar

In-app purchases

2 purchases

B

Subscriptions2
  • B-VOC Basic7 Days trial$2.991 Month
  • B-VOC Premium7 Days trial$4.991 Month
None

Leksi

No in-app purchases

Questions

Is B free?
B is free to download, with in-app purchases available.
Is Leksi free?
Leksi is free to download, with no in-app purchases.
Do B or Leksi have ads?
Neither B nor Leksi shows ads.
Which is updated more often, B or Leksi?
B ships an update every 10 days, and Leksi every 3 days. Most recently, B was updated on September 20, 2026 and Leksi on September 20, 2026.

Other comparisons