# Biasly vs KyouStudy

The clearest difference is ads: Biasly at none against KyouStudy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Biasly sells 2 in-app purchases, starting at $7.99 per month and KyouStudy sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Biasly ships an update every 5 days, KyouStudy weekly. The most recent releases landed on November 5, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Biasly | KyouStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 12 MB | 229 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JIYULMOM](https://appshunter.io/developer/379186743) | [HungBok](https://appshunter.io/developer/6787647770) |

## What reviewers say

### Biasly

[App page](https://appshunter.io/ios/app/biasly-k-pop-korean/id6762536099)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biasly Pro (Monthly) | $7.99 | per month |
| Biasly Pro (Annual) | $49.99 | per year |


### KyouStudy

[App page](https://appshunter.io/ios/app/kyoustudy-language-learning/id6799300233)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KyouStudy Premium | $3.99 | per month |
| KyouStudy Premium (Annual) | $39.99 | per year |
| KyouStudy Premium (Lifetime) | $99.99 | one-time |


## Frequently asked questions

### Is Biasly free?

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

### Is KyouStudy free?

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

### Do Biasly or KyouStudy have ads?

KyouStudy shows ads; Biasly does not.

### Which is updated more often, Biasly or KyouStudy?

Biasly ships an update every 5 days, and KyouStudy weekly. Most recently, Biasly was updated on November 5, 2026 and KyouStudy on November 12, 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.*