Comparison

Idioms vs Vocabulary Builder

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

Head to head
About

Idioms

Master idioms and slang across multiple languages with engaging illustrations and smart learning algorithms. Track your progress, save favorites, and explore cultural backgrounds. Offline access makes learning convenient anytime, anywhere.

Highlights
  • Card-based learning with definitions and history
  • Detailed explanations of cultural backgrounds
  • Save favorite idioms for review
  • Track learning progress and statistics
  • Support for six languages
  • Cartoon illustrations for enhanced memory
  • Offline learning support
Features
Read full description

Learn idioms through funny cartoon cards, in six languages. Every idiom gets its own illustration, a plain-language meaning, the story behind it and real example sentences. Flip a card, see the picture, remember the phrase. WHAT YOU GET • Cartoon cards for idioms in Chinese, English, Spanish, French, Japanese and Korean • Meaning, origin story and examples on every card • Save favorites and review them any time • Review the cards that are due • Study in sets: stop when you want, continue when you are ready • Progress and learning statistics • Illustrations are built into the app, so cards open fast and work offline FREE AND PREMIUM Free: 3 new idioms a day, up to 3 favorites, one language switch. Premium: unlimited learning, unlimited favorites, switch learning language any time. Choose a yearly or monthly subscription, or buy Premium once with the lifetime option. Prices are shown in the app in your local currency. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple Account at confirmation of purchase. Manage or cancel in Settings > Apple Account > Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://idioms-app.apps.air.build/privacy/

About

Vocabulary Builder

Features
Read full description

SnapIt - Learn Languages Visually Transform your world into a language classroom! SnapIt uses advanced AI to help you learn vocabulary by simply taking photos of objects around you. How it works: Snap a photo of any object AI instantly identifies and translates it Hear perfect pronunciation Build your personal vocabulary collection Key Features: • Smart Object Recognition - Advanced AI identifies objects in your photos • 14+ Learning Languages - Including Spanish, French, German, Italian, Japanese, Korean, Chinese, Arabic, Russian, and more • Instant Translations - Get accurate translations with phonetic pronunciation guides • Example Sentences - See how words are used in real context • Voice Pronunciation - Native speaker audio for perfect pronunciation • Visual Learning - Learn faster by associating words with real images • Offline Vocabulary - Access your saved words anytime, anywhere • Advanced Image Processing - Creates beautiful sticker-like cutouts of objects • 13+ Interface Languages - Use the app in your preferred language Premium Features: • Unlimited Vocabulary Learning - Free version includes 10 snaps • Ad-Free Experience • Access to All Future Features • Monthly, Yearly & Lifetime Options Perfect for: - Students learning a new language - Travelers exploring new countries - Anyone who learns better with visual associations - Language enthusiasts of all levels Turn everyday moments into learning opportunities. Whether you're at home, traveling, or exploring your neighborhood, SnapIt makes language learning natural, engaging, and fun. Download SnapIt today and start building your vocabulary one photo at a time! Privacy Policy: https://snapit.tantostudio.com/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Idioms4 screens
Vocabulary Builder4 screens

Verdict

The call

The clearest difference is update cadence: Idioms at every 3 days against Vocabulary Builder's monthly. On price, ads, in-app purchases 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. Idioms sells 3 in-app purchases, starting at $1.99 per month and Vocabulary Builder sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Idioms ships an update every 3 days, Vocabulary Builder monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 9 level
Idioms versus Vocabulary Builder: the parameters behind the verdict, then further details
ParameterIdiomsVocabulary Builder
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size396 MB81 MB
Age rating4+4+
Developer亲强 吴Andre Suhartanto

In-app purchases

3 purchases

Idioms

Subscriptions2
  • PolyIdiom Premium (Monthly)$1.991 Month
  • PolyIdiom Premium (Yearly)$7.991 Year
One-time1
  • Polyidiom Lifetime Membership$9.99
3 purchases

Vocabulary Builder

Subscriptions2
  • Monthly$3.991 Month
  • Yearly3 Days trial$19.991 Year
One-time1
  • SnapIt+ Lifetime$39.99

Questions

Is Idioms free?
Idioms is free to download, with in-app purchases available.
Is Vocabulary Builder free?
Vocabulary Builder is free to download, with in-app purchases available.
Do Idioms or Vocabulary Builder have ads?
Neither Idioms nor Vocabulary Builder shows ads.
Which is updated more often, Idioms or Vocabulary Builder?
Idioms ships an update every 3 days, and Vocabulary Builder monthly. Most recently, Idioms was updated on October 30, 2026 and Vocabulary Builder on November 5, 2026.

Other comparisons