# LTW BMS vs PowerMax PCW

The clearest difference is iOS requirement: LTW BMS at 9.0 against PowerMax PCW's 12.4. On price, update cadence, 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.

LTW BMS ships an update every 14 months, PowerMax PCW every 11 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | LTW BMS | PowerMax PCW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 11 months** |
| Size | 3 MB | 11 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen LTW Electronic Technology Co., Ltd.](https://appshunter.io/developer/1612223765) | [Fieldstone Products Inc](https://appshunter.io/developer/1682283247) |

## What reviewers say

### LTW BMS

[App page](https://appshunter.io/ios/app/ltw-bms/id1612223763)

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerMax PCW

[App page](https://appshunter.io/ios/app/powermax-pcw-30/id6463463310)

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

**In-app purchases:** none


## Frequently asked questions

### Is LTW BMS free?

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

### Is PowerMax PCW free?

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

### Do LTW BMS or PowerMax PCW have ads?

Neither LTW BMS nor PowerMax PCW shows ads.

### Which is updated more often, LTW BMS or PowerMax PCW?

LTW BMS ships an update every 14 months, and PowerMax PCW every 11 months. Most recently, LTW BMS was updated on October 11, 2026 and PowerMax PCW on October 14, 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.*