# LED Sign Smart vs ThinkSign_LedLinkBle

The clearest difference is iOS requirement: LED Sign Smart at 13 against ThinkSign_LedLinkBle's 16.6. On price, update cadence, 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.

LED Sign Smart ships an update every 8 days, ThinkSign_LedLinkBle every 6 days. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | LED Sign Smart | ThinkSign_LedLinkBle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 6 days** |
| Size | 14 MB | 25 MB |
| Requires iOS | **13** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [亚轩 陈](https://appshunter.io/developer/1787405211) | [xiangjun zhao](https://appshunter.io/developer/1848082622) |

## What reviewers say

### LED Sign Smart

[App page](https://appshunter.io/ios/app/led-sign-smart/id6748402461)

**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 LED Sign Smart free?

LED Sign Smart 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 LED Sign Smart or ThinkSign_LedLinkBle have ads?

Neither LED Sign Smart nor ThinkSign_LedLinkBle shows ads.

### Which is updated more often, LED Sign Smart or ThinkSign_LedLinkBle?

LED Sign Smart ships an update every 8 days, and ThinkSign_LedLinkBle every 6 days. Most recently, LED Sign Smart was updated on September 15, 2026 and ThinkSign_LedLinkBle on September 9, 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.*