# xpai vs ThinkSign_LedLinkBle

The clearest difference is update cadence: ThinkSign_LedLinkBle at every 6 days against xpai's every 3 months. xpai's advantage is iOS requirement (13.0 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.

xpai ships an update every 3 months, ThinkSign_LedLinkBle every 6 days. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | xpai | ThinkSign_LedLinkBle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/xpai/id6745596116/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 146 MB | 25 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [深圳小湃科技有限公司](https://appshunter.io/developer/1597682518) | [xiangjun zhao](https://appshunter.io/developer/1848082622) |

## What reviewers say

### xpai

[App page](https://appshunter.io/ios/app/xpai/id6745596116)

Monitor and manage your security cameras remotely with live viewing, playback of recordings, and instant alerts. Communicate through cameras with two-way audio and customize settings for enhanced peace of mind.

**Highlights:** Live camera footage viewing, Playback of recorded footage, Instant push notifications for alarms, Two-way audio communication, Customizable camera settings

**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 xpai free?

xpai 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 xpai or ThinkSign_LedLinkBle have ads?

Neither xpai nor ThinkSign_LedLinkBle shows ads.

### Which is updated more often, xpai or ThinkSign_LedLinkBle?

xpai ships an update every 3 months, and ThinkSign_LedLinkBle every 6 days. Most recently, xpai was updated on September 18, 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.*