Comparison

Vocabulary Builder vs Study Clock

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

Head to head
About

Vocabulary Builder

This app helps you expand your English vocabulary with custom word sets, daily featured words, and interactive quizzes. It offers features like antonyms, synonyms, and progress tracking to enhance your writing and speaking skills.

Highlights
  • Custom vocabulary sets
  • Daily featured words
  • Interactive quizzes and flashcards
  • Antonyms and synonyms
  • Progress tracking
  • Example sentences
Features
Read full description

I'm a polyglot who loves discovering new words, so I created Melody to be the best English word trainer and ultimate vocabulary training app. Designed to help you improve your English vocabulary effortlessly, Melody will help you discover new English words daily, expand your vocabulary, and sharpen your skills for advanced writing and speaking. Key Features: Custom Vocabulary Sets: Forget about limited collections and uninteresting words, with Melody you create new word sets in seconds with the exact topic you want to focus on and with fun example sentences. Whether you’re preparing for a test, learning industry jargon, mastering sophisticated English words, or diving into vocabulary inspired by your favorite TV shows, Melody has you covered—with fun example sentences included. Daily Vocabulary learning: Study featured words of the day with definitions, example sentences, and related words to seamlessly boost your vocabulary skills. Interactive Quizzes: Strengthen your memory with fun and engaging vocabulary quizzes and English vocabulary flashcards designed to help you memorize English words effectively. Antonyms & Synonyms: Discover synonyms, antonyms, and related words effortlessly to enrich your understanding of English vocabulary. Progress Tracking: Track your achievements and see how much your vocabulary has grown. Every word learned takes you closer to mastering the English language. Perfect for students, professionals, and lifelong learners, Melody is your ultimate companion for mastering advanced English vocabulary and achieving your language goals. Build confidence with personalized vocabulary practice tailored just for you. Download Melody now and start expanding your vocabulary today! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://iosdelgado.com/#terms

About

Study Clock

Features
Read full description

Study Clock: Time of Flow, Pride of Achievement "Turn your hard work into results. Study Clock records every single second of your study." The essence of learning is consistency and deep focus. Study Clock is a beautifully simple and intuitive learning utility designed to strip away clutter and keep you entirely centered on your focus and success. • Deep Focus Timer The moment you hit start, a crisp, high-visibility digital clock takes over your screen. Keep your eyes on the goal and maintain sharp concentration, even from across the room. • Visual Calendar Tracking Review your daily study achievements color-coded directly on your calendar. Watching your calendar fill up with vibrant streaks of hard work becomes the ultimate proof of your growth. • Photo & Memo Diaries Capture important lecture notes, whiteboard snapshots, or personal thoughts alongside your time logs. Build a personalized, comprehensive study diary that tells your academic story. • Pure Simplicity Plan. Execute. Complete. We focus strictly on the essential core of learning, ensuring you spend time studying, not managing a complex app.

Screenshots

Vocabulary Builder4 screens
Study Clock4 screens

Verdict

The call

The clearest difference is ads: Vocabulary Builder at none against Study Clock's shown. Study Clock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, update cadence and in-app purchases 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. Vocabulary Builder sells 2 in-app purchases, starting at $3.99 per month and Study Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Vocabulary Builder ships an update fortnightly, Study Clock every 4 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 6 level
Vocabulary Builder versus Study Clock: the parameters behind the verdict, then further details
ParameterVocabulary BuilderStudy Clock
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size35 MB28 MB
Age rating4+4+
DeveloperJohandre Delgado MorenoSnowdropSoft Co.,Ltd.

In-app purchases

2 purchases

Vocabulary Builder

Subscriptions2
  • All Access$3.991 Month
  • All Access$29.991 Year
1 purchases

Study Clock

One-time1
  • Remove Ads$2.99

Questions

Is Vocabulary Builder free?
Vocabulary Builder is free to download, with in-app purchases available.
Is Study Clock free?
Study Clock is free to download, with in-app purchases available.
Do Vocabulary Builder or Study Clock have ads?
Study Clock shows ads; Vocabulary Builder does not.
Which is updated more often, Vocabulary Builder or Study Clock?
Vocabulary Builder ships an update fortnightly, and Study Clock every 4 weeks. Most recently, Vocabulary Builder was updated on October 13, 2026 and Study Clock on October 14, 2026.

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