# NKUST AP vs YNSO

The clearest difference is device support: NKUST AP at 4 against YNSO's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NKUST AP ships an update every 2 months, YNSO every 3 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | NKUST AP | YNSO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 44 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, Mac |
| Age rating | 4+ | 12+ |
| Developer | [OCF](https://appshunter.io/developer/1414180079) | [DA HAN INTERNATIONAL MEDIA CO., LTD.](https://appshunter.io/developer/1020583201) |

## What reviewers say

### NKUST AP

[App page](https://appshunter.io/ios/app/nkust-ap/id1439751462)

**In-app purchases:** none


### YNSO

[App page](https://appshunter.io/ios/app/ynso/id1447192604)

An interactive English learning app that uses listening and speaking simulations to help you quickly master practical daily English. It incorporates a native-language learning method through real-life video scenarios and provides comprehensive learning records with real-time progress tracking.

**Highlights:** Interactive English learning, Native-language learning method, Real-life video scenarios, Listening and speaking simulations, Comprehensive learning records, Real-time progress tracking

**In-app purchases:** none


## Frequently asked questions

### Is NKUST AP free?

NKUST AP is free to download, with no in-app purchases.

### Is YNSO free?

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

### Do NKUST AP or YNSO have ads?

Neither NKUST AP nor YNSO shows ads.

### Which is updated more often, NKUST AP or YNSO?

NKUST AP ships an update every 2 months, and YNSO every 3 months. Most recently, NKUST AP was updated on September 23, 2026 and YNSO on September 15, 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.*