# LTW BMS vs MAP BMS

The clearest difference is iOS requirement: LTW BMS at 9.0 against MAP BMS's 11.0. 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, MAP BMS every 13 months. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | LTW BMS | MAP BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 13 months** |
| Size | 3 MB | 48 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen LTW Electronic Technology Co., Ltd.](https://appshunter.io/developer/1612223765) | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) |

## What reviewers say

### LTW BMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MAP BMS

[App page](https://appshunter.io/ios/app/map-bms/id6443525563)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LTW BMS free?

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

### Is MAP BMS free?

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

### Do LTW BMS or MAP BMS have ads?

Neither LTW BMS nor MAP BMS shows ads.

### Which is updated more often, LTW BMS or MAP BMS?

LTW BMS ships an update every 14 months, and MAP BMS every 13 months. Most recently, LTW BMS was updated on September 25, 2026 and MAP BMS on September 17, 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.*