# Secured AVR BLE IoT Node vs ThinkSign_LedLinkBle

The clearest difference is update cadence: ThinkSign_LedLinkBle at every 6 days against Secured AVR BLE IoT Node's fortnightly. Secured AVR BLE IoT Node's advantage is iOS requirement (8.0 vs 16.6). 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.

Secured AVR BLE IoT Node ships an update fortnightly, ThinkSign_LedLinkBle every 6 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Secured AVR BLE IoT Node | ThinkSign_LedLinkBle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 9 MB | 25 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Microchip Technology Inc.](https://appshunter.io/developer/368610396) | [xiangjun zhao](https://appshunter.io/developer/1848082622) |

## What reviewers say

### Secured AVR BLE IoT Node

[App page](https://appshunter.io/ios/app/secured-avr-ble-iot-node/id1230371669)

**Features:** macOS Compatibility

**In-app purchases:** none


### ThinkSign_LedLinkBle

[App page](https://appshunter.io/ios/app/thinksign-ledlinkble/id6757172262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secured AVR BLE IoT Node free?

Secured AVR BLE IoT Node is free to download, with no in-app purchases.

### Is ThinkSign_LedLinkBle free?

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

### Do Secured AVR BLE IoT Node or ThinkSign_LedLinkBle have ads?

Neither Secured AVR BLE IoT Node nor ThinkSign_LedLinkBle shows ads.

### Which is updated more often, Secured AVR BLE IoT Node or ThinkSign_LedLinkBle?

Secured AVR BLE IoT Node ships an update fortnightly, and ThinkSign_LedLinkBle every 6 days. Most recently, Secured AVR BLE IoT Node was updated on October 8, 2026 and ThinkSign_LedLinkBle on October 12, 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.*