Comparison

Most Common English Words vs BrainBoost

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

Head to head
About

Most Common English Words

Master English vocabulary with 3,000 essential words and over 100,000 example sentences. Features spaced repetition, interactive quizzes, and hands-free learning options for on-the-go study.

Highlights
  • 3,000 essential English words
  • 100,000+ example sentences
  • Spaced repetition system
  • Interactive quizzes
  • Hands-free learning
  • Offline access
  • Customizable study filters
Features
Read full description

Master English effortlessly with 3k essential vocabulary words, over 100k example sentences, hands-free learning, quizzes, spaced repetition, sync, dictionary, and notifications - Perfect for beginners and advanced learners - 3000 words are all you need to express yourself and have everyday conversations in a language easily. This app has all the most common English ones that are essential to know for everyday conversations, always available on your phone, anywhere, anytime, even while offline. - 100k+ example sentences with native pronunciation to put vocabulary into real conversation context - Automatic and flexible spaced repetition, so you will always see and practice the words that are the most beneficial to review based on last review time, number of times reviews, and current status of the word - Filter by levels (A1, A2, B1, B2), over 100 topics, categories, and sub-categories (e.g. family, food, entertainment, home, time, work, nature, body, travel, society, feelings, health, education, technology), and parts of speech (adjectives, nouns, verbs, adverbs, pronouns, prepositions, conjunctions) - Study without even opening the app, on your lock screen or smartwatch, with flexibly scheduled notifications - Flashcard autoplay and auto-pronounce loops over your flashcards for times when you are multi-tasking and cannot use your hands for an effortless hands-free learning experience (so you can learn even when working, watching a movie, or doing chores) - Practice with your favorite interactive quiz types to master your vocabulary (there are a total of 9 practice quiz types with 36 total variations regarding hint, answer type, and language) - Easily accessible dictionary that lets you search with English or English terms, and you can even expand your search to all 100k+ example sentences that contain the given keywords - Backup and sync your word progress, stars, statistics, and practices across all devices in real-time so that you can pick up any of your devices with the latest state already synced - Stick to your goals by setting a daily review goal, and optional daily notifications to remind you to study - You can understand your current study level and progress and monitor the current states of all 3000 most common words with a single glance from the main screen - Add your own words and tags with instant auto-translate for faster adding - Import your own word lists from plaintext files with flexible delimiters (comma, semicolon, tab, or custom separators) to personalize your learning experience with specialized vocabulary from your textbooks, work, or interests - Home screen widget keeps your learning active by cycling through your currently studying words directly on your phone's home screen - review vocabulary without even opening the app - Core features are free forever, while extra features can be unlocked by in-app purchases The following language translations are supported for English: Spanish, French, German, Hungarian, Italian, Portuguese, Danish, Dutch, Finnish, Norwegian, Polish, Romanian, Slovak, Slovenian, Swedish, Estonian, Croatian, Czech, Indonesian, Turkish, Chinese, Arabic, Lithuanian, Japanese, Korean, Russian, Ukrainian, Hindi, Afrikaans, Vietnamese Conjugations are available for English, German, Italian, Spanish, French, Dutch, Portuguese, Finnish, Indonesian, Romanian, Danish

About

BrainBoost

Features
Read full description

BrainBoost – Trivia Champion BrainBoost is a fast‑paced trivia app that puts your knowledge to the test across seven diverse categories: World Capitals, Australian, Fijian, Indian, Formula 1, Rugby and General Knowledge. Each round consists of ten multiple‑choice questions that you can finish in under two minutes, making it perfect for a quick brain workout during a coffee break, commute, or any spare moment. All scores feed into a live, real‑time leader‑board that shows your rank locally, nationally, and worldwide. Weekly “Top‑10” challenges give extra bragging rights and keep the competition fresh. If you prefer direct rivalry, the multiplayer duel mode lets you challenge a friend or a random opponent, with the first player to answer seven questions correctly claiming victory. BrainBoost rewards skill and speed with streak bonuses, badges, and a detailed stats screen. Track your accuracy, average response time, and progress by category, and earn achievements for things like consecutive correct answers or mastering an entire category. Daily challenges present a single, tougher question each day—answer correctly for bonus points that boost your leaderboard position. To help you push through the toughest rounds, the app offers hints and power‑ups such as 50‑50 (removing two wrong answers), Skip (bypass a question without penalty), and Time‑Boost (extra seconds on the clock). You can also download question packs for offline play; scores sync automatically when you reconnect. A premium, ad‑free version unlocks unlimited hints and exclusive “Expert” packs, along with custom avatar and theme options. Whether you’re a trivia fanatic, a student looking to reinforce geography and sports facts, or just someone who enjoys friendly competition, BrainBoost delivers a polished, educational, and endlessly replayable experience. Download now, pick your first category, and climb the ranks to become the ultimate trivia champion!

Screenshots

Most Common English Words4 screens
BrainBoost2 screens

Verdict

The call

The clearest difference is in-app purchases: BrainBoost at none against Most Common English Words's 2. BrainBoost also leads on update cadence (every 9 days vs every 5 weeks) and iOS requirement (13.0 vs 16.6). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Most Common English Words sells 2 one-off in-app purchases. BrainBoost asks for nothing beyond the download.

UpkeepUpdate frequency

Most Common English Words ships an update every 5 weeks, BrainBoost every 9 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Most Common English Words versus BrainBoost: the parameters behind the verdict, then further details
ParameterMost Common English WordsBrainBoost
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 5 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size77 MB26 MB
Age rating4+4+
DeveloperDominik GyecsekZithera Group Pty Ltd

In-app purchases

2 purchases

Most Common English Words

One-time2
  • Lifetime Pro$14.99
  • Lifetime Pro$19.99
None

BrainBoost

No in-app purchases

Questions

Is Most Common English Words free?
Most Common English Words is free to download, with in-app purchases available.
Is BrainBoost free?
BrainBoost is free to download, with no in-app purchases.
Do Most Common English Words or BrainBoost have ads?
Neither Most Common English Words nor BrainBoost shows ads.
Which is updated more often, Most Common English Words or BrainBoost?
Most Common English Words ships an update every 5 weeks, and BrainBoost every 9 days. Most recently, Most Common English Words was updated on November 3, 2026 and BrainBoost on November 5, 2026.

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