# Battery Live vs EMP

The clearest difference is update cadence: Battery Live at every 3 weeks against EMP's every 2 months. EMP's advantage is iOS requirement (12.0 vs 15.6). 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.

Battery Live ships an update every 3 weeks, EMP every 2 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Battery Live | EMP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 79 MB | 90 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [林 邓](https://appshunter.io/developer/1825517381) |

## What reviewers say

### Battery Live

[App page](https://appshunter.io/ios/app/battery-live/id6742938094)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### EMP

[App page](https://appshunter.io/ios/app/emp-cloud/id6748625196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Battery Live free?

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

### Is EMP free?

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

### Do Battery Live or EMP have ads?

Neither Battery Live nor EMP shows ads.

### Which is updated more often, Battery Live or EMP?

Battery Live ships an update every 3 weeks, and EMP every 2 months. Most recently, Battery Live was updated on November 8, 2026 and EMP on October 30, 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.*