# BTG IOT HD vs sinliton

The clearest difference is update cadence: sinliton at every 3 months against BTG IOT HD's every 19 months. 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.

BTG IOT HD ships an update every 19 months, sinliton every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BTG IOT HD | sinliton |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Size | 204 MB | 292 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [bolide](https://appshunter.io/developer/373005177) | [Hangzhouaixiaodakejiyouxiangongsi](https://appshunter.io/developer/1889093059) |

## What reviewers say

### BTG IOT HD

[App page](https://appshunter.io/ios/app/btg-iot-hd/id6443791172)

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

**In-app purchases:** none


### sinliton

[App page](https://appshunter.io/ios/app/sinliton/id6762257464)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTG IOT HD free?

BTG IOT HD is free to download, with no in-app purchases.

### Is sinliton free?

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

### Do BTG IOT HD or sinliton have ads?

Neither BTG IOT HD nor sinliton shows ads.

### Which is updated more often, BTG IOT HD or sinliton?

BTG IOT HD ships an update every 19 months, and sinliton every 3 months. Most recently, BTG IOT HD was updated on October 30, 2026 and sinliton on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*