# TCP Socket WiFi BLE QRCode sms vs VacronLink

The clearest difference is update cadence: VacronLink at every 2 weeks against TCP Socket WiFi BLE QRCode sms's every 5 months. TCP Socket WiFi BLE QRCode sms's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TCP Socket WiFi BLE QRCode sms ships an update every 5 months, VacronLink every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TCP Socket WiFi BLE QRCode sms | VacronLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 12 MB | 137 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chen yu ling](https://appshunter.io/developer/669289629) | [FUHO TECHNOLOGY CO., LTD.](https://appshunter.io/developer/373043377) |

## What reviewers say

### TCP Socket WiFi BLE QRCode sms

[App page](https://appshunter.io/ios/app/tcp-socket-wifi-ble-qrcode-sms/id1058298296)

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

**In-app purchases:** none


### VacronLink

[App page](https://appshunter.io/ios/app/vacronlink/id1574473789)

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

**In-app purchases:** none


## Frequently asked questions

### Is TCP Socket WiFi BLE QRCode sms free?

TCP Socket WiFi BLE QRCode sms is free to download, with no in-app purchases.

### Is VacronLink free?

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

### Do TCP Socket WiFi BLE QRCode sms or VacronLink have ads?

Neither TCP Socket WiFi BLE QRCode sms nor VacronLink shows ads.

### Which is updated more often, TCP Socket WiFi BLE QRCode sms or VacronLink?

TCP Socket WiFi BLE QRCode sms ships an update every 5 months, and VacronLink every 2 weeks. Most recently, TCP Socket WiFi BLE QRCode sms was updated on October 26, 2026 and VacronLink on October 25, 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.*