Comparison

VerbBuster Irregular Verbs vs Synonym Studio

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

Head to head
About

VerbBuster Irregular Verbs

Features
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VerbBusters is a complete set of reference and practice materials for learning the English irregular verbs. It provides a quiz type activity on six levels of difficulty, bilingual verb lists and a searchable database of almost 180 verbs, with audio files to help with pronunciation. The application supports French, Spanish, German, Italian, Portuguese, Polish, Russian* and Chinese* and there is an English only mode for speakers of other languages. *on 4 levels

About

Synonym Studio

Features
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EXPAND YOUR ENGLISH VOCABULARY WITH SYNONYMS Synonym Studio helps you build a richer English vocabulary by exploring words with similar meanings, real usage, pronunciation, and interactive practice. Learn how familiar words connect to stronger, more precise alternatives. Whether you are improving your English for school, work, writing, travel, exams, or everyday communication, Synonym Studio helps you discover more ways to express the same idea. DISCOVER 3,000 ENGLISH SYNONYM PAIRS Explore 3,000 synonym pairs organized into 30 practical topics, with 100 pairs in each unit. Build vocabulary for everyday conversations, family, travel, dining, leisure, job interviews, business communication, academic writing, media, marketing, technology, customer service, market analysis, and more. Focus on one subject or study across multiple topics to steadily expand your English word bank. LEARN SYNONYMS THROUGH CONTEXT Understanding a synonym means knowing when it sounds natural. Each flashcard introduces an English word together with a related synonym and example sentences showing both terms in context. Reveal the pair, listen to pronunciation, and decide whether you already know it. Cards are shuffled during practice, while your best progress is saved by topic so you can return to vocabulary that needs more attention. PRACTICE IN 5 INTERACTIVE MODES โ€ข Synonym Flashcards โ€” Review word pairs, hear pronunciation, and test your memory. โ€ข Context Cloze โ€” Choose the synonym that best completes an English sentence. โ€ข Odd One Out โ€” Compare several word relationships and find the pair that does not belong. โ€ข Listen & Match โ€” Hear an English word and select its synonym from four choices. โ€ข Timed Pair Match โ€” Connect matching synonyms before the countdown ends across 10 levels per topic. A 3-question Daily Challenge gives you a quick way to keep vocabulary and listening practice part of your routine. TRACK YOUR PROGRESS Get immediate feedback after every answer and review the correct relationship before moving on. Context questions reveal the completed sentence, helping you understand how vocabulary works in real English. Topic summaries show completed questions, correct answers, first-attempt accuracy, and total attempts. Continue an unfinished session or restart a topic whenever you want to practice again from the beginning. WRITE AND SPEAK WITH MORE VARIETY Learning synonyms can help you move beyond repeating the same basic words. Compare related meanings, notice differences in usage, recall alternatives faster, and develop more flexibility when speaking or writing. Synonym Studio combines flashcards, listening, sentence practice, recognition, recall, and timed exercises to reinforce vocabulary in different ways. MAKE YOUR STUDY EXPERIENCE YOUR OWN Save favorite topics for quick access, choose between light and dark themes, adjust the timer for matching activities, and control sound or haptic feedback. The interface is available in English, German, Simplified Chinese, Spanish, French, and Italian, while the learning content stays focused on English vocabulary. BUILD A BIGGER VOCABULARY, ONE PAIR AT A TIME Choose a topic, discover new synonyms, listen to pronunciation, test your recall, and revisit the words you want to remember better. Synonym Studio gives you a focused way to learn English synonyms, strengthen vocabulary, practice listening, and find more ways to say what you mean.

Screenshots

VerbBuster Irregular Verbs2 screens
Synonym Studio4 screens

Verdict

The call

The clearest difference is update cadence: Synonym Studio at every 6 months against VerbBuster Irregular Verbs's every 14 months. Synonym Studio also leads on price ($5.99 vs $7.99). VerbBuster Irregular Verbs's advantage is iOS requirement (12.0 vs 15.1). On 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

VerbBuster Irregular Verbs costs $7.99 and Synonym Studio $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VerbBuster Irregular Verbs ships an update every 14 months, Synonym Studio every 6 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard3 real differences ยท 3 level
VerbBuster Irregular Verbs versus Synonym Studio: the parameters behind the verdict, then further details
ParameterVerbBuster Irregular VerbsSynonym Studio
Price$7.99$5.99 โ€” better
Update frequencyEvery 14 monthsEvery 6 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better15.1
Further details โ€” not scored
Size8 MB109 MB
Age rating4+4+
DeveloperAidan Michael CaseySimTeCon GmbH

In-app purchases

None

VerbBuster Irregular Verbs

No in-app purchases

None

Synonym Studio

No in-app purchases

Questions

Is VerbBuster Irregular Verbs free?
VerbBuster Irregular Verbs costs $7.99, with no in-app purchases.
Is Synonym Studio free?
Synonym Studio costs $5.99, with no in-app purchases.
Do VerbBuster Irregular Verbs or Synonym Studio have ads?
Neither VerbBuster Irregular Verbs nor Synonym Studio shows ads.
Which is updated more often, VerbBuster Irregular Verbs or Synonym Studio?
VerbBuster Irregular Verbs ships an update every 14 months, and Synonym Studio every 6 months. Most recently, VerbBuster Irregular Verbs was updated on October 12, 2026 and Synonym Studio on October 3, 2026.

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