# EM3720 vs KPS Connect

The clearest difference is update cadence: KPS Connect at monthly against EM3720's every 4 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.

EM3720 ships an update every 4 months, KPS Connect monthly. The most recent releases landed on October 5, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | EM3720 | KPS Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 6 MB | 6 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) |

## What reviewers say

### EM3720

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

**Features:** macOS Compatibility

**In-app purchases:** none


### KPS Connect

[App page](https://appshunter.io/ios/app/kps-connect/id6466814820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EM3720 free?

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

### Is KPS Connect free?

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

### Do EM3720 or KPS Connect have ads?

Neither EM3720 nor KPS Connect shows ads.

### Which is updated more often, EM3720 or KPS Connect?

EM3720 ships an update every 4 months, and KPS Connect monthly. Most recently, EM3720 was updated on October 5, 2026 and KPS Connect on October 22, 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.*