# BeLYEnergy vs AG LITHIUM

The clearest difference is update cadence: BeLYEnergy at every 3 weeks against AG LITHIUM's every 9 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, AG LITHIUM every 9 months. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BeLYEnergy | AG LITHIUM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 56 MB | 42 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bely Energy Technology Co., Ltd.](https://appshunter.io/developer/1555631882) | [AG AUTOMOTIVE GmbH](https://appshunter.io/developer/1581086009) |

## 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


### AG LITHIUM

[App page](https://appshunter.io/ios/app/ag-lithium/id1582129708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BeLYEnergy free?

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

### Is AG LITHIUM free?

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

### Do BeLYEnergy or AG LITHIUM have ads?

Neither BeLYEnergy nor AG LITHIUM shows ads.

### Which is updated more often, BeLYEnergy or AG LITHIUM?

BeLYEnergy ships an update every 3 weeks, and AG LITHIUM every 9 months. Most recently, BeLYEnergy was updated on October 9, 2026 and AG LITHIUM on October 19, 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.*