# 사다리게임 vs 정병발사

The clearest difference is in-app purchases: 사다리게임 at none against 정병발사's 7. 사다리게임 also leads on iOS requirement (12.0 vs 15.0). 정병발사's advantage is device support. On price there is nothing between them.

Both are free to download. 정병발사 sells 7 in-app purchases, starting at $4.99 per month. 사다리게임 asks for nothing beyond the download.

## The numbers

| Metric | 사다리게임 | 정병발사 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Size | 25 MB | 59 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PigSoft](https://appshunter.io/developer/685168930) | [CANDE](https://appshunter.io/developer/6816118699) |

## What reviewers say

### 사다리게임

[App page](https://appshunter.io/ios/app/id6504842207)

**In-app purchases:** none


### 정병발사

[App page](https://appshunter.io/ios/app/ai/id6816118697)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite monthly | $4.99 | per month |
| Plus monthly | $7.99 | per month |
| 10 chat turns | $0.49 | one-time |
| 30 chat turns | $0.99 | one-time |
| 50 chat turns | $1.99 | one-time |
| 100 chat turns | $2.99 | one-time |
| 150 chat turns | $3.99 | one-time |


## Frequently asked questions

### Is 사다리게임 free?

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

### Is 정병발사 free?

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

---

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