# ECO EMS vs SmartP

The clearest difference is update cadence: ECO EMS at weekly against SmartP's every 4 months. SmartP's advantage is iOS requirement (13.0 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.

ECO EMS ships an update weekly, SmartP every 4 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ECO EMS | SmartP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Size | 98 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [江苏斯菲尔电气股份有限公司](https://appshunter.io/developer/1139669836) | [魁 胡](https://appshunter.io/developer/1810231289) |

## What reviewers say

### ECO EMS

[App page](https://appshunter.io/ios/app/eco-ems/id6471572742)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SmartP

[App page](https://appshunter.io/ios/app/smartp/id6478264819)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ECO EMS free?

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

### Is SmartP free?

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

### Do ECO EMS or SmartP have ads?

Neither ECO EMS nor SmartP shows ads.

### Which is updated more often, ECO EMS or SmartP?

ECO EMS ships an update weekly, and SmartP every 4 months. Most recently, ECO EMS was updated on September 10, 2026 and SmartP on September 17, 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.*