Vocab Builder vs Watch Your Language
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vocab Builder
Read full descriptionHide full description
Learn a new English word every time you glance at your phone. Vocab puts words and example sentences right on your Lock Screen and Dynamic Island with a Live Activity — free to start, nothing to open. WHY VOCAB • Learn passively. Every glance at your phone is a chance to remember a new word in context. • Live Activity that sticks. Pin a word and example sentence to the Lock Screen until it's locked in. • Dynamic Island companion on iPhone 14 Pro and later — the target word stays one swipe away. • Choose your pace. A new word every 30 or 60 minutes on the free plan, or as often as every 2 minutes with Premium. LEARN 6 LANGUAGES English, Turkish, French, German, Spanish, and Japanese. Pick your native tongue and the language you're learning, and Vocab handles the rest. 4 LEVELS • Beginner — everyday words that get you started fast • Intermediate — vocabulary that powers real conversations • Advanced — nuanced words for fluency • Proficient — the words that separate good from great BUILT FOR REAL ATTENTION SPANS You don't need an hour a day. You don't need to remember to study. Vocab works in the background while you scroll, message, or wait for the bus. The words just show up. TRACK YOUR LEARNED WORDS Every word the Live Activity shows is saved to your Learned Words list, sorted by language. Open the app, see your progress, and pick up where you left off. PRIVACY-FIRST Words stay on your device. No accounts, no tracking, no shared lists. Your learning is yours. PREMIUM Free plan: a new word every 30 or 60 minutes at Beginner level. Premium: Intermediate, Advanced and Proficient levels and rotation from every 2 minutes. Start with a 3-day free trial, then $3.99/week or $29.99/year. Subscriptions renew automatically until cancelled. Cancel anytime in App Store settings. — Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ — Privacy Policy: https://www.privacypolicies.com/live/3df3708c-7fb6-4955-a940-b7fd2440aaca
Watch Your Language
Learn languages passively throughout your day by turning frequent phone and watch checks into micro-learning moments. Vocabulary words appear on your devices, helping you absorb new words naturally without extra time. Practice with mini-games and track your progress.
- Passive learning via widgets
- Mini-games for practice
- Learn 25+ languages
- Audio pronunciation
- Progress tracking
- Customizable widgets
Read full descriptionHide full description
On average, people check their watches 50 times a day and phones 100 times a day. We turn these frequent glances into "micro-learning moments" - no extra time needed. Learn languages passively throughout your day. HOW IT WORKS Every time you check your watch or check your iPhone, vocabulary words appear. With dozens of glances per day, you'll naturally absorb new words without disrupting your routine. Words often repeat in a smart way to ensure you remember them. You can choose whether you want a new word every 5 minutes or once a day. You can add widgets on your home screen, lock screen and watch, and customize them according to what you like. LANGUAGE SUPPORT Learn 25+ languages including Spanish, French, Japanese, Korean, German, Italian, Chinese, Portuguese, Arabic, and more. WATCH COMPATIBILITY Works on every Apple Watch listed below: • Apple Watch Series 4, 5, 6, 7, 8, 9, 10, 11 and later • Apple Watch SE (all generations) • Apple Watch Ultra (all generations) MINI-GAMES Want to check your progress? Practice with mini-games: • Daily Practice: a quick mixed session every day • Pairs, Quiz and Listen: review the words from your own list • Numbers, Maths and Time: count, calculate and tell the time • Colors, Shapes and Emotions • Weekdays and Months • Directions and Prepositions: north, left, under, next to… • Alphabet, Articles and Accents, for the languages that have them Perfect for: • Language learners who want to learn without extra effort • Busy professionals looking to improve their language skills • Students preparing for language exams • Anyone who wants to make the most of their Apple Watch KEY FEATURES • Learn without studying with widgets and mini-games • Learn in context with an example sentence for each word • Easily hear words and their example sentences read out loud • Track the words you learn over time • Practice in both directions (vocabulary→translation and translation→vocabulary) Apple Watch App • Practice vocabulary directly on your watch • Tap to reveal translations when answers are hidden • Automatic synchronization with iPhone • Auto-rotating words based on your refresh rate (2 minutes to 1 week) • Watch complications (inline, rectangular, circular, corner) • Optimized for Modular and X-Large watch faces • Customizable display options iPhone App • Interactive Home Screen & Lock Screen Widgets for passive learning • Mark words as learned once you know them • Discover curated word packs organized by theme and level, from beginner to advanced • Multiple import methods: - Manual entry - AI-powered image scanning (extract words from handwritten notes) - Google Sheets/CSV import • Pre-curated vocabulary packs by themes and proficiency levels • Adjustable settings: show/hide answers, refresh rate, and more PREMIUM FEATURES Unlock unlimited words, and advanced import features with a premium subscription. Start learning today—no extra time required. Just check your watch and learn. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Watch Your Language at every 3 days against Vocab Builder's every 3 months. Watch Your Language also leads on device support (3 vs 1). Vocab Builder's advantage is iOS requirement (16.2 vs 18.0). On price, ads 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
Both are free to download. Vocab Builder sells 2 in-app purchases, starting at $3.99 per 7 days and Watch Your Language sells 7 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Vocab Builder ships an update every 3 months, Watch Your Language every 3 days. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Vocab Builder | Watch Your Language |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.2 — better | 18.0 |
| Further details — not scored | ||
| Size | 21 MB | 182 MB |
| Age rating | 4+ | 4+ |
| Developer | Kamil Demirtas | RAPHAEL LEGER |
In-app purchases
Vocab Builder
- Vocab Pro Weekly3 Days trial$3.997 Days
- Vocab Premium Yearly3 Days trial$29.991 Year
Watch Your Language
- Full version$7.991 Month
- Full version3 Days trial$49.991 Year
- Full version$49.991 Year
Show 3 moreShow fewer
- Full version7 Days trial$49.991 Year
- Full version1 Year trial$49.991 Year
- Full version14 Days trial$49.991 Year
- Lifetime Access$79.99
Questions
Is Vocab Builder free?
Is Watch Your Language free?
Do Vocab Builder or Watch Your Language have ads?
Which is updated more often, Vocab Builder or Watch Your Language?
Other comparisons















