Idioms vs Vocabulary Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/
Vocabulary Builder
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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
Verdict
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
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.
Idioms ships an update every 3 days, Vocabulary Builder monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Idioms | Vocabulary Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 396 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | 亲强 吴 | Andre Suhartanto |
In-app purchases
Idioms
- PolyIdiom Premium (Monthly)$1.991 Month
- PolyIdiom Premium (Yearly)$7.991 Year
- Polyidiom Lifetime Membership$9.99
Vocabulary Builder
- Monthly$3.991 Month
- Yearly3 Days trial$19.991 Year
- SnapIt+ Lifetime$39.99








