# 美女月曆 vs OBS 4K

The clearest difference is in-app purchases: 美女月曆 at none against OBS 4K's 3. 美女月曆 also leads on iOS requirement (6.0 vs 17.0). OBS 4K's advantage is device support. On price there is nothing between them.

Both are free to download. OBS 4K sells 3 in-app purchases, starting at $5.99 per month. 美女月曆 asks for nothing beyond the download.

## The numbers

| Metric | 美女月曆 | OBS 4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (24 ratings)](https://appshunter.io/ios/app/obs-4k/id6759115725/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 4 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | — | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [Huseyin Bagana](https://appshunter.io/developer/1537624907) |

## What reviewers say

### 美女月曆

[App page](https://appshunter.io/ios/app/id1120895991)

**In-app purchases:** none


### OBS 4K

[App page](https://appshunter.io/ios/app/obs-4k/id6759115725)

Transform your iPhone into a professional 4K webcam for your Mac. Stream in high resolution with ultra-low latency and advanced controls. Ideal for video conferencing, live streaming, and content creation.

**Highlights:** 4K, 1080p, 720p streaming, Ultra-low latency, H.265 hardware encoding, Multiple lens support, Full zoom and exposure control, Custom stream profiles

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBS 4K Pro Monthly | $5.99 | per month |
| OBS 4K Pro Yearly | $79.99 | per year |
| OBS 4K Pro Lifetime | $103.99 | one-time |


## Frequently asked questions

### Is 美女月曆 free?

美女月曆 is free to download, with no in-app purchases.

### Is OBS 4K free?

OBS 4K is free to download, with in-app purchases available.

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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.*