# BeLYEnergy vs MAP BMS

The clearest difference is update cadence: BeLYEnergy at every 3 weeks against MAP BMS's every 13 months. 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.

BeLYEnergy ships an update every 3 weeks, MAP BMS every 13 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | BeLYEnergy | MAP BMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Free | — |
| Size | 56 MB | 48 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bely Energy Technology Co., Ltd.](https://appshunter.io/developer/1555631882) | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) |

## What reviewers say

### BeLYEnergy

[App page](https://appshunter.io/ios/app/belyenergy/id1559831555)

This app monitors lithium battery status in real-time via Bluetooth, displaying key parameters like voltage and current. It helps extend battery life and improve stability by managing alarms and providing system checks.

**Highlights:** Real-time battery status monitoring, Bluetooth connectivity, Voltage, current, and power display, Individual battery voltage and alarm status, Extended battery lifespan, Improved battery stability

**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 BeLYEnergy free?

BeLYEnergy 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 BeLYEnergy or MAP BMS have ads?

Neither BeLYEnergy nor MAP BMS shows ads.

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

BeLYEnergy ships an update every 3 weeks, and MAP BMS every 13 months. Most recently, BeLYEnergy was updated on October 9, 2026 and MAP BMS on October 4, 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.*