# YX BLE vs Sentinel

The clearest difference is update cadence: Sentinel at weekly against YX BLE's monthly. YX BLE's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17). 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.

YX BLE ships an update monthly, Sentinel weekly. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | YX BLE | Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 44 MB | 9 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Hunan Ginkgo Data Technology Co., Ltd.](https://appshunter.io/developer/1525473030) | [Guangdong Greenway Technology Co.,LTD](https://appshunter.io/developer/1802601217) |

## What reviewers say

### YX BLE

[App page](https://appshunter.io/ios/app/yx-ble/id6747751510)

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

**In-app purchases:** none


### Sentinel

[App page](https://appshunter.io/ios/app/sentinel-lnx/id6757156713)

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

**In-app purchases:** none


## Frequently asked questions

### Is YX BLE free?

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

### Is Sentinel free?

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

### Do YX BLE or Sentinel have ads?

Neither YX BLE nor Sentinel shows ads.

### Which is updated more often, YX BLE or Sentinel?

YX BLE ships an update monthly, and Sentinel weekly. Most recently, YX BLE was updated on October 3, 2026 and Sentinel on October 25, 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.*