# PolyLingual vs Koryak Tuyu

The clearest difference is in-app purchases: Koryak Tuyu at none against PolyLingual's 1. Koryak Tuyu also leads on iOS requirement (14.1 vs 18.6). PolyLingual's advantage is update cadence (monthly vs every 17 months). On price, ads and device support there is nothing between them.

Both are free to download. PolyLingual sells 1 in-app purchase, starting at $4.99 per month. Koryak Tuyu asks for nothing beyond the download.

PolyLingual ships an update monthly, Koryak Tuyu every 17 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | PolyLingual | Koryak Tuyu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/polylingual/id1639800345/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | Freemium | — |
| Size | 61 MB | 109 MB |
| Requires iOS | 18.6 | **14.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brennan Dumm](https://appshunter.io/developer/1639800587) | [Dinara Stepina](https://appshunter.io/developer/1760229494) |

## What reviewers say

### PolyLingual

[App page](https://appshunter.io/ios/app/polylingual/id1639800345)

Learn vocabulary in numerous languages at your own pace. Customize your learning by adding your own words and phrases, which are automatically translated. Explore flashcards and side-by-side word grids for effective memorization.

**Highlights:** Learn vocabulary in multiple languages simultaneously, Add and customize your own words and phrases, Automatic translation of custom words, Flashcard learning mode, Side-by-side word grid comparison, Listen to words in their native language

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | per month |


### Koryak Tuyu

[App page](https://appshunter.io/ios/app/koryak-tuyu/id6593660048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PolyLingual free?

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

### Is Koryak Tuyu free?

Koryak Tuyu is free to download, with no in-app purchases.

### Do PolyLingual or Koryak Tuyu have ads?

Neither PolyLingual nor Koryak Tuyu shows ads.

### Which is updated more often, PolyLingual or Koryak Tuyu?

PolyLingual ships an update monthly, and Koryak Tuyu every 17 months. Most recently, PolyLingual was updated on October 27, 2026 and Koryak Tuyu on October 27, 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.*