# 코딩챌린지 vs Forge

The clearest difference is in-app purchases: Forge at none against 코딩챌린지's 3. 코딩챌린지's advantage is iOS requirement (11.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 코딩챌린지 sells 3 in-app purchases, starting at $1.99 per month. Forge asks for nothing beyond the download.

## The numbers

| Metric | 코딩챌린지 | Forge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 52 MB | 9 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [YOUNGKYUN KANG](https://appshunter.io/developer/1362410195) | [Jason Lee](https://appshunter.io/developer/1677634233) |

## What reviewers say

### 코딩챌린지

[App page](https://appshunter.io/ios/app/id1625309702)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1개월 광고제거 | $1.99 | per month |
| 3개월 광고제거 | $2.99 | per 3 months |
| 1년 광고제거 | $7.99 | per year |


### Forge

[App page](https://appshunter.io/ios/app/forge-rag/id6760157201)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 코딩챌린지 free?

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

### Is Forge free?

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

### Do 코딩챌린지 or Forge have ads?

Neither 코딩챌린지 nor Forge shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*