# EM3720 vs BGMobile | BIoGEORGE

The clearest difference is iOS requirement: EM3720 at 11.0 against BGMobile | BIoGEORGE's 15.0. 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.

EM3720 ships an update every 4 months, BGMobile | BIoGEORGE every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EM3720 | BGMobile | BIoGEORGE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 6 MB | 30 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) | [Structural Integrity Associates, Inc.](https://appshunter.io/developer/1203168039) |

## What reviewers say

### EM3720

[App page](https://appshunter.io/ios/app/em3720/id1376380656)

**Features:** macOS Compatibility

**In-app purchases:** none


### BGMobile | BIoGEORGE

[App page](https://appshunter.io/ios/app/bgmobile-biogeorge/id1527494880)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EM3720 free?

EM3720 is free to download, with no in-app purchases.

### Is BGMobile | BIoGEORGE free?

BGMobile | BIoGEORGE is free to download, with no in-app purchases.

### Do EM3720 or BGMobile | BIoGEORGE have ads?

Neither EM3720 nor BGMobile | BIoGEORGE shows ads.

### Which is updated more often, EM3720 or BGMobile | BIoGEORGE?

EM3720 ships an update every 4 months, and BGMobile | BIoGEORGE every 2 months. Most recently, EM3720 was updated on November 2, 2026 and BGMobile | BIoGEORGE on November 3, 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.*