# SuperStar vs Polyidiom

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.

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.

## The numbers

| Metric | SuperStar | Polyidiom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyidiom-learn-idiomslang/id6746371097/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 43 MB |
| Requires iOS | **12.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Epublic CO.,LTD](https://appshunter.io/developer/1171279840) | [亲强 吴](https://appshunter.io/developer/1700348139) |

## What reviewers say

### SuperStar

[App page](https://appshunter.io/ios/app/superstar/id1541979747)

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:** macOS Compatibility

**In-app purchases:** none


### Polyidiom

[App page](https://appshunter.io/ios/app/polyidiom-learn-idiomslang/id6746371097)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PolyIdiom Premium (Monthly) | $1.99 | per month |
| PolyIdiom Premium (Yearly) | $7.99 | per year |
| Polyidiom Lifetime Membership | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*