# OneSchool vs PixelSpeech

The clearest difference is ads: OneSchool at none against PixelSpeech's shown. OneSchool also leads on iOS requirement (9.0 vs 15.6). PixelSpeech's advantage is update cadence (daily vs fortnightly). On price, in-app purchases and device support there is nothing between them.

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

OneSchool ships an update fortnightly, PixelSpeech daily. The most recent releases landed on September 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OneSchool | PixelSpeech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/pixelspeech-learn-korean/id6768567034/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Ad-supported |
| Size | 30 MB | 38 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nguyen Dinh Anh](https://appshunter.io/developer/1412615096) | [JAEMIN SHIN](https://appshunter.io/developer/1896586101) |

## What reviewers say

### OneSchool

[App page](https://appshunter.io/ios/app/oneschool/id1421659614)

**In-app purchases:** none


### PixelSpeech

[App page](https://appshunter.io/ios/app/pixelspeech-learn-korean/id6768567034)

This AI-powered app analyzes your Korean speech at the phoneme level, providing real-time feedback to identify and correct pronunciation errors. It offers structured courses, daily challenges, and mini-games to help you master Korean sounds and improve fluency.

**Highlights:** AI phoneme-level pronunciation analysis, 5-day structured pronunciation course, Daily custom pronunciation challenges, Mini-games for practice, Progress tracking across 8 levels, Native-language pronunciation tips

**In-app purchases:** none


## Frequently asked questions

### Is OneSchool free?

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

### Is PixelSpeech free?

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

### Do OneSchool or PixelSpeech have ads?

PixelSpeech shows ads; OneSchool does not.

### Which is updated more often, OneSchool or PixelSpeech?

OneSchool ships an update fortnightly, and PixelSpeech daily. Most recently, OneSchool was updated on September 12, 2026 and PixelSpeech 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.*