# ThinkSign_LedLinkBle vs Hello PinK

The clearest difference is update cadence: Hello PinK at every 2 days against ThinkSign_LedLinkBle's every 6 days. Hello PinK also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

ThinkSign_LedLinkBle ships an update every 6 days, Hello PinK every 2 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ThinkSign_LedLinkBle | Hello PinK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 25 MB | 17 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xiangjun zhao](https://appshunter.io/developer/1848082622) | [SUD GLOBAL](https://appshunter.io/developer/1875141824) |

## What reviewers say

### ThinkSign_LedLinkBle

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Hello PinK

[App page](https://appshunter.io/ios/app/hello-pink-devtool-for-pink/id6758815269)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThinkSign_LedLinkBle free?

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

### Is Hello PinK free?

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

### Do ThinkSign_LedLinkBle or Hello PinK have ads?

Neither ThinkSign_LedLinkBle nor Hello PinK shows ads.

### Which is updated more often, ThinkSign_LedLinkBle or Hello PinK?

ThinkSign_LedLinkBle ships an update every 6 days, and Hello PinK every 2 days. Most recently, ThinkSign_LedLinkBle was updated on October 12, 2026 and Hello PinK on October 5, 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.*