# Smart Control Device vs ChatTCP

The clearest difference is in-app purchases: Smart Control Device at none against ChatTCP's 4. Smart Control Device also leads on iOS requirement (10.0 vs 17.0). ChatTCP's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ChatTCP sells 4 in-app purchases, starting at $9.99 per month. Smart Control Device asks for nothing beyond the download.

Smart Control Device ships an update every 3 weeks, ChatTCP every 5 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Control Device | ChatTCP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 50 MB | 29 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [奇勇 颜](https://appshunter.io/developer/1278807009) | [Nanning Signalling Network Technology Co., Ltd](https://appshunter.io/developer/1758343835) |

## What reviewers say

### Smart Control Device

[App page](https://appshunter.io/ios/app/smart-control-device/id1479001292)

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

**In-app purchases:** none


### ChatTCP

[App page](https://appshunter.io/ios/app/chattcp-pcap-viewer-and-analyzr/id6560112653)

Easily view and analyze network packets, similar to reading chat logs. Supports TCP and UDP protocols with features for diagnostic analysis and data structure viewing. Decode application layer protocols and export HTTP files.

**Highlights:** View TCP/UDP packets like chat logs, Diagnostic analysis for issue pinpointing, Data Structure View for protocol mastery, Decode application layer protocols (HTTP, WebSocket, etc.), Export HTTP transmitted files, Includes pcap examples for beginners

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro+ | $9.99 | per month |
| Pro+ | $39.99 | per year |
| Pro | $49.99 | one-time |
| Pro+ | $89.99 | one-time |


## Frequently asked questions

### Is Smart Control Device free?

Smart Control Device is free to download, with no in-app purchases.

### Is ChatTCP free?

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

### Do Smart Control Device or ChatTCP have ads?

Neither Smart Control Device nor ChatTCP shows ads.

### Which is updated more often, Smart Control Device or ChatTCP?

Smart Control Device ships an update every 3 weeks, and ChatTCP every 5 days. Most recently, Smart Control Device was updated on October 28, 2026 and ChatTCP on October 24, 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.*