# class.room vs Hangul Builder

The clearest difference is in-app purchases: class.room at none against Hangul Builder's 2. class.room also leads on iOS requirement (12.0 vs 15.1). Hangul Builder's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Hangul Builder sells 2 in-app purchases, starting at $4.99 per month. class.room asks for nothing beyond the download.

class.room ships an update every 4 months, Hangul Builder every 3 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | class.room | Hangul Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 203 MB | 133 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ARTinoise](https://appshunter.io/developer/1537534588) | [AISolve, Inc.](https://appshunter.io/developer/6818061464) |

## What reviewers say

### class.room

[App page](https://appshunter.io/ios/app/classroom/id1642483157)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hangul Builder

[App page](https://appshunter.io/ios/app/hangul-builder-learn-korean/id6818061462)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium (One-Time Purchase) | $19.99 | one-time |


## Frequently asked questions

### Is class.room free?

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

### Is Hangul Builder free?

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

### Do class.room or Hangul Builder have ads?

Neither class.room nor Hangul Builder shows ads.

### Which is updated more often, class.room or Hangul Builder?

class.room ships an update every 4 months, and Hangul Builder every 3 days. Most recently, class.room was updated on October 27, 2026 and Hangul Builder on October 31, 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.*