# efX vs BatteryMgr

The clearest difference is iOS requirement: efX at 8.0 against BatteryMgr's 12.0. 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.

## The numbers

| Metric | efX | BatteryMgr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/efx-mobile/id6447209822/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 65 MB | 37 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [North Star Imaging, Inc.](https://appshunter.io/developer/1680582216) | [深圳市思科尔特科技有限公司](https://appshunter.io/developer/1463943025) |

## What reviewers say

### efX

[App page](https://appshunter.io/ios/app/efx-mobile/id6447209822)

Monitor the status and usage of your x-ray systems remotely. Track scan progress, view live data, and manage your devices from anywhere. Requires a North Star Imaging X-ray system and service agreement.

**Highlights:** View all x-ray systems at once, Monitor system usage, Track scan progress, View live system data, Enterprise management options, Private mode for secure environments

**In-app purchases:** none


### BatteryMgr

[App page](https://appshunter.io/ios/app/batterymgr/id6758660715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is efX free?

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

### Is BatteryMgr free?

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

### Do efX or BatteryMgr have ads?

Neither efX nor BatteryMgr shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*