Comparison

Masterix vs Word Lock

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

Head to head
About

Masterix

Features
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Masterix โ€” Learn smarter, one card at a time Turn everything you want to remember into simple, beautiful cards โ€” poems, conversational phrases, vocabulary, or quotes. Learn a little every day and see your progress grow effortlessly. ________________________________________ Why Masterix works โ€ข Smart spaced repetition โ€” Masterix reminds you when to review and helps you remember for the long term. โ€ข Speak aloud and retain more โ€” active learning made simple. โ€ข Total control โ€” edit, search, or organize your cards anytime. โ€ข Mini-courses โ€” ready-made sets for kids and adults. โ€ข Friendly challenges โ€” compete with friends or just with yourself to stay consistent. ________________________________________ Search. Review. Master. Everything stays clear and under your control. You can adjust the repetition schedule, edit or delete cards anytime โ€” Masterix adapts to the way you learn. ________________________________________ Learn. Compete. Grow. Together. Turn learning into a daily habit. Challenge yourself or your friends to learn something new every day โ€” and make real progress, one card at a time. ________________________________________ Questions, bugs, suggestions? Feel free to contact us at support@shortcuttoenglish.com ________________________________________ Users having purchased a Masterix subscription will be charged through their iTunes account. The subscription renews automatically every month or year (depending on the subscription type) unless cancelled at least 24 hours before the end of the current period. Subscription cancellations will take effect following the current subscription period. Manage subscriptions through Account Settings after purchase. Please visit https://drive.google.com/file/d/1QdU5sm0SiOxe2FswTI5_7YkpU3fMtByo/view?usp=sharing for our terms of use and https://drive.google.com/file/d/1uWRVTjfd3QQ-1cVgo9Dd5dfiudUV51RW/view?usp=sharing for our privacy policy.

About

Word Lock

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Word Lock is the vocabulary builder that actually works, because it meets you where you already are: opening your apps. Every time you try to open a distracting app, Word Lock shows you a vocabulary flashcard first. So you have to learn the word before you can unlock the app. So every time you tap to "doom scroll" you learn a new word. Whether you're prepping for the SAT, trying to be more articulate, or just tired of reaching for the same five adjectives, Word Lock turns wasted scrolling into real vocabulary growth. WHY WORD LOCK WORKS Impress your friends, family, coworkers, and that person you're trying to win over. A sharper vocabulary makes you sound more confident, more credible, and more interesting in every conversation, email, presentation, and first date. People notice the way you speak. Word Lock makes sure what they notice is good. FEATURES (subscription required) - Lock any app behind a vocabulary flashcard (subscription required). Pick Instagram, TikTok, YouTube, or anything else, and learn a new word before it opens. - Thousands of hand-curated SAT level words (subscription required). Every entry includes a dictionary-grade definition, example sentence, pronunciation, and synonyms. - Daily quizzes to keep you sharp (subscription required). Built from words you've actually learned. - Audio pronunciations (subscription required). Hear every word spoken correctly so you can actually use it out loud. - Streak tracking and a 9-tier rank system (subscription required). Progress from Newcomer to Lexicographer as you learn. - Favorites vault (subscription required). Save the words you love and revisit them anytime. - Insights dashboard (subscription required). Track words learned over time, quiz accuracy, total learning time, and badges earned. - Share your favorite words (subscription required). Post your new vocabulary to friends with one tap. - Customizable unlock duration (subscription required). Choose how long an app stays unlocked after you learn a word. - Light, dark, and system appearance (subscription required). - Full privacy. Word Lock uses Apple's Screen Time framework. We never see which apps you lock or how you use them. WHO IT'S FOR - Anyone trying to improve their vocabulary in the easiest way possible - Students prepping for the SAT, GRE, LSAT, or any standardized test - Professionals who want to sound sharper in meetings and emails - Writers, marketers, and creators looking for better words - Anyone trying to spend less time doomscrolling and more time leveling up - ESL learners building advanced English vocabulary HOW IT WORKS 1. Pick the apps you want to lock 2. Open one of them and see a new word instead 3. Take a quick quiz to unlock and continue 4. Watch your vocabulary and streak grow every single day SUBSCRIPTION Word Lock offers a free trial followed by an auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless canceled. Manage or cancel anytime in your iOS Settings under your Apple ID. Privacy Policy: https://commissioncrew.github.io/tear-away-public/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Masterix4 screens
Word Lock4 screens

Verdict

The call

The clearest difference is update cadence: Word Lock at every 6 days against Masterix's every 2 months. On price, ads, in-app purchases and device support 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. Masterix sells 2 in-app purchases, starting at $4.49 per month and Word Lock sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Masterix ships an update every 2 months, Word Lock every 6 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

Scorecard1 real difference ยท 5 level
Masterix versus Word Lock: the parameters behind the verdict, then further details
ParameterMasterixWord Lock
PriceFreeFree
Update frequencyEvery 2 monthsEvery 6 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.516.0 โ€” better
Further details โ€” not scored
Size188 MB27 MB
Age rating4+4+
DeveloperEvgeny StanovoyDodo Media LLC (Apps)

In-app purchases

2 purchases

Masterix

Subscriptions2
  • Premium - Monthly$4.491 Month
  • Premium - Yearly$17.491 Year
2 purchases

Word Lock

Subscriptions2
  • Monthly$9.991 Month
  • Annual3 Days trial$49.991 Year

Questions

Is Masterix free?
Masterix is free to download, with in-app purchases available.
Is Word Lock free?
Word Lock is free to download, with in-app purchases available.
Do Masterix or Word Lock have ads?
Neither Masterix nor Word Lock shows ads.
Which is updated more often, Masterix or Word Lock?
Masterix ships an update every 2 months, and Word Lock every 6 days. Most recently, Masterix was updated on November 2, 2026 and Word Lock on October 25, 2026.

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