# Meter Info vs EM3720

The clearest difference is update cadence: Meter Info at every 6 weeks against EM3720's every 4 months. EM3720's advantage is iOS requirement (11.0 vs 15.0). 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.

Meter Info ships an update every 6 weeks, EM3720 every 4 months. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Meter Info | EM3720 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 93 MB | 6 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jim carter](https://appshunter.io/developer/922559974) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## What reviewers say

### Meter Info

[App page](https://appshunter.io/ios/app/meter-info/id1263149644)

**Features:** macOS Compatibility

**In-app purchases:** none


### EM3720

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Meter Info free?

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

### Is EM3720 free?

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

### Do Meter Info or EM3720 have ads?

Neither Meter Info nor EM3720 shows ads.

### Which is updated more often, Meter Info or EM3720?

Meter Info ships an update every 6 weeks, and EM3720 every 4 months. Most recently, Meter Info was updated on September 28, 2026 and EM3720 on October 5, 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.*