# Polyidiom vs 촌수 계산기 Plus+

The clearest difference is in-app purchases: 촌수 계산기 Plus+ at none against Polyidiom's 3. 촌수 계산기 Plus+ also leads on iOS requirement (15.1 vs 17.0). Polyidiom's advantage is ads (none vs shown) and update cadence (every 3 days vs every 10 days). On price 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. 촌수 계산기 Plus+ asks for nothing beyond the download.

Polyidiom ships an update every 3 days, 촌수 계산기 Plus+ every 10 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Polyidiom | 촌수 계산기 Plus+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyidiom-learn-idiomslang/id6746371097/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 43 MB | 67 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亲强 吴](https://appshunter.io/developer/1700348139) | [EcodeLab](https://appshunter.io/developer/1817556004) |

## What reviewers say

### 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 |


### 촌수 계산기 Plus+

[App page](https://appshunter.io/ios/app/plus-plus/id6755925570)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Polyidiom free?

Polyidiom is free to download, with in-app purchases available.

### Is 촌수 계산기 Plus+ free?

촌수 계산기 Plus+ is free to download, with no in-app purchases.

### Do Polyidiom or 촌수 계산기 Plus+ have ads?

촌수 계산기 Plus+ shows ads; Polyidiom does not.

### Which is updated more often, Polyidiom or 촌수 계산기 Plus+?

Polyidiom ships an update every 3 days, and 촌수 계산기 Plus+ every 10 days. Most recently, Polyidiom was updated on October 8, 2026 and 촌수 계산기 Plus+ on September 29, 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.*