Comparison

SuperStar vs Polyidiom

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

Head to head
About

SuperStar

This six-level English course is designed for young learners, incorporating fundamental conversation, vocabulary, and grammar. It features dynamic songs, attractive illustrations, and engaging games to make learning fun and effective. Phonics practice with stories and progress tests are included to enhance learning.

Highlights
  • Fundamental English conversation, vocabulary, and grammar
  • Dynamic songs and chants
  • Attractive illustrations and real photos
  • Engaging activities and fun-packed games
  • Phonics practices with stories
  • Unit & Progress tests
Features
Read full description

Super Star is a six-level primary English course designed to elevate young learners’ natural interests and enthusiasm in English learning. [Key Features] • Fundamental English conversation, basic vocabulary, and grammar patterns • Dynamic songs and chants with dance • Attractive illustrations and real photos • Lively and entertaining characters • Engaging activities and fun-packed games • Phonics practices with simple and authentic stories • Unit & Progress tests

About

Polyidiom

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

PolyIdiom - Multi-Language Idiom Learning PolyIdiom is a multi-language idiom learning app designed for language learners. Through beautiful cartoon illustrations and smart learning algorithms, idiom learning becomes vivid and interesting. Supporting Chinese, English, Spanish, French, Japanese, and Korean, you can easily master cultural essences regardless of your native language. Core Features Card-based Learning: Flip-style learning experience with definitions, origin stories, and practical examples Detailed Explanations: Deep understanding of cultural backgrounds and usage scenarios Smart Favorites: Save your favorite idioms for review anytime Learning Statistics: Track progress and view learning achievements and trends Product Highlights Six Language Support: Complete coverage of Chinese, English, Spanish, French, Japanese, Korean Cartoon Illustration Design: Beautiful illustrations for each idiom to enhance memory Smart Learning Algorithm: Personalized content recommendations based on learning habits Elegant Interface Design: Clean and beautiful UI focused on learning experience Offline Learning Support: Learn anytime, anywhere without internet connection Subscription Service Free Version: Learn 3 idioms daily, 3 favorites limit, 1 language switch Premium Membership: Unlimited learning, unlimited favorites, switch languages anytime, ad-free experience Subscription Details Yearly Subscription: $7.99/year, average $0.67 per month Monthly Subscription: $1.99/month, flexible subscription Service Information Subscription auto-renews unless cancelled at least 24 hours before the current period ends Manage or cancel subscription in iPhone Settings > Apple ID > Subscriptions The current free trial period will be forfeited upon subscription activation Subscription fee charged to iTunes account upon purchase confirmation Terms of Service: https://polyidiom.app/terms-of-service Privacy Policy: https://polyidiom.app/privacy-policy Download PolyIdiom now and start your multi-language idiom learning journey!

Screenshots

SuperStar4 screens
Polyidiom4 screens

Verdict

The call

The clearest difference is review sentiment: Polyidiom at 100% against SuperStar's 50%. Polyidiom also leads on update cadence (every 3 days vs every 2 months). SuperStar's advantage is in-app purchases (none vs 3) and iOS requirement (12.2 vs 17.0). On price, ads 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. Polyidiom sells 3 in-app purchases, starting at $1.99 per month. SuperStar asks for nothing beyond the download.

UpkeepUpdate frequency

SuperStar ships an update every 2 months, Polyidiom every 3 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
SuperStar versus Polyidiom: the parameters behind the verdict, then further details
ParameterSuperStarPolyidiom
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.2 — better17.0
Further details — not scored
Size1 MB43 MB
Age rating4+4+
DeveloperEpublic CO.,LTD亲强 吴

Customer experience

SuperStar

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Polyidiom

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SuperStar

No in-app purchases

3 purchases

Polyidiom

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

Questions

Is SuperStar free?
SuperStar is free to download, with no in-app purchases.
Is Polyidiom free?
Polyidiom is free to download, with in-app purchases available.
Do SuperStar or Polyidiom have ads?
Neither SuperStar nor Polyidiom shows ads.
Which is updated more often, SuperStar or Polyidiom?
SuperStar ships an update every 2 months, and Polyidiom every 3 days. Most recently, SuperStar was updated on October 2, 2026 and Polyidiom on October 8, 2026.

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