# LT vs Sentinel

The clearest difference is update cadence: Sentinel at weekly against LT's monthly. LT's advantage is iOS requirement (12.0 vs 17). 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.

LT ships an update monthly, Sentinel weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | LT | Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 38 MB | 9 MB |
| Requires iOS | **12.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen LTW Electronic Technology Co., Ltd.](https://appshunter.io/developer/1612223765) | [Guangdong Greenway Technology Co.,LTD](https://appshunter.io/developer/1802601217) |

## What reviewers say

### LT

[App page](https://appshunter.io/ios/app/lt-power-bms/id6753893525)

**Features:** macOS Compatibility

**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 LT free?

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

### Is Sentinel free?

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

### Do LT or Sentinel have ads?

Neither LT nor Sentinel shows ads.

### Which is updated more often, LT or Sentinel?

LT ships an update monthly, and Sentinel weekly. Most recently, LT was updated on November 9, 2026 and Sentinel on November 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.*