# ChatSK vs SOBRECOMO

The clearest difference is in-app purchases: SOBRECOMO at none against ChatSK's 4. SOBRECOMO also leads on ads (none vs shown). ChatSK's advantage is update cadence (every 3 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ChatSK sells 4 in-app purchases, starting at $7.99 per month. SOBRECOMO asks for nothing beyond the download.

ChatSK ships an update every 3 weeks, SOBRECOMO every 4 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ChatSK | SOBRECOMO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 125 MB | 40 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [成都数联科技有限公司](https://appshunter.io/developer/1678462459) | [Welyb](https://appshunter.io/developer/1369703085) |

## What reviewers say

### ChatSK

[App page](https://appshunter.io/ios/app/chatsk-ocr-and-pdf-scanner-app/id6472871358)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat扫描王-手机扫描仪会员订阅-月 | $7.99 | per month |
| Chat扫描王-手机扫描仪会员订阅-月 | $13.99 | per month |
| Chat扫描王-手机扫描仪会员订阅-年 | $49.99 | per year |
| 导出高清证件照 | $0.99 | one-time |


### SOBRECOMO

[App page](https://appshunter.io/ios/app/sobrecomo/id6475161221)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatSK free?

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

### Is SOBRECOMO free?

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

### Do ChatSK or SOBRECOMO have ads?

ChatSK shows ads; SOBRECOMO does not.

### Which is updated more often, ChatSK or SOBRECOMO?

ChatSK ships an update every 3 weeks, and SOBRECOMO every 4 months. Most recently, ChatSK was updated on October 7, 2026 and SOBRECOMO on October 16, 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.*