# WEST BMS vs LT

WEST BMS and LT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WEST BMS | LT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 159 MB | 38 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wright Energy Storage Technologies, Inc](https://appshunter.io/developer/1738814783) | [Shenzhen LTW Electronic Technology Co., Ltd.](https://appshunter.io/developer/1612223765) |

## What reviewers say

### WEST BMS

[App page](https://appshunter.io/ios/app/west-bms/id6480369505)

**In-app purchases:** none


### LT

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WEST BMS free?

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

### Is LT free?

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

### Do WEST BMS or LT have ads?

Neither WEST BMS nor LT shows ads.

### Which is updated more often, WEST BMS or LT?

WEST BMS ships an update monthly, and LT monthly. Most recently, WEST BMS was updated on November 4, 2026 and LT 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.*