SuperStar vs Polyidiom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- 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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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
Verdict
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
Both are free to download. Polyidiom sells 3 in-app purchases, starting at $1.99 per month. SuperStar asks for nothing beyond the download.
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.
| Parameter | SuperStar | Polyidiom |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Epublic CO.,LTD | 亲强 吴 |
Customer experience
SuperStar
Polyidiom
In-app purchases
SuperStar
No in-app purchases
Polyidiom
- PolyIdiom Premium (Monthly)$1.991 Month
- PolyIdiom Premium (Yearly)$7.991 Year
- Polyidiom Lifetime Membership$9.99









