# DataM vs 能源物联

The clearest difference is update cadence: 能源物联 at monthly against DataM'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.

DataM ships an update every 4 months, 能源物联 monthly. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DataM | 能源物联 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 18 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [纳 王](https://appshunter.io/developer/1077589985) | [ACREL CO.,LTD](https://appshunter.io/developer/1277572474) |

## What reviewers say

### DataM

[App page](https://appshunter.io/ios/app/datam/id1522635338)

**Features:** macOS Compatibility

**In-app purchases:** none


### 能源物联

[App page](https://appshunter.io/ios/app/id1610952618)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DataM free?

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

### Is 能源物联 free?

能源物联 is free to download, with no in-app purchases.

### Do DataM or 能源物联 have ads?

Neither DataM nor 能源物联 shows ads.

### Which is updated more often, DataM or 能源物联?

DataM ships an update every 4 months, and 能源物联 monthly. Most recently, DataM was updated on October 10, 2026 and 能源物联 on October 9, 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.*