Comparison

Idioms vs 十五便士英语

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

十五便士英语

Features
Read full description

15Penny English is an AI-powered vocabulary learning app that helps you build a strong English foundation through vivid, scene-based word illustrations covering hundreds of everyday topics. Whether you're preparing for an exam, improving your reading skills, or simply building a consistent study habit — 15Penny English adapts to your level and progress, guiding you on exactly what to learn and when to review. Key Features Visual Word Memory — Scene-based images help you associate and retain words instantly Word Structure Breakdown — Learn through roots and components for deeper understanding Rich Example Sentences — See words in real context to master natural usage Vocabulary Book & Mistake Log — Automatically saves new words and errors so nothing slips through Word Quizzes — Multiple question types to reinforce and test your knowledge Graded Word Lists — Leveled vocabulary matched to your current ability Smart Review Scheduling — Spaced repetition based on memory science tells you exactly what to study each day Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Idioms4 screens
十五便士英语4 screens

Verdict

The call

The clearest difference is in-app purchases: 十五便士英语 at none against Idioms's 3. 十五便士英语 also leads on iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and update cadence 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. 十五便士英语 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Idioms against 5.0 for 十五便士英语. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Idioms ships an update every 3 days, 十五便士英语 every 5 days. Both last shipped on October 30, 2026.

Scorecard2 real differences · 8 level
Idioms versus 十五便士英语: the parameters behind the verdict, then further details
ParameterIdioms十五便士英语
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 3 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size396 MB95 MB
Age rating4+4+
Developer亲强 吴宇舰 李

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
None

十五便士英语

No in-app purchases

Questions

Is Idioms free?
Idioms is free to download, with in-app purchases available.
Is 十五便士英语 free?
十五便士英语 is free to download, with no in-app purchases.
Which has better reviews, Idioms or 十五便士英语?
Idioms and 十五便士英语 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Idioms or 十五便士英语 have ads?
Neither Idioms nor 十五便士英语 shows ads.
Which is updated more often, Idioms or 十五便士英语?
Idioms ships an update every 3 days, and 十五便士英语 every 5 days. Most recently, Idioms was updated on October 30, 2026 and 十五便士英语 on October 30, 2026.

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