# SPC 01 vs ECO EMS

The clearest difference is update cadence: ECO EMS at weekly against SPC 01's every 6 weeks. 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.

SPC 01 ships an update every 6 weeks, ECO EMS weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SPC 01 | ECO EMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 2 MB | 99 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Kstar Science & Technology Co., Ltd.](https://appshunter.io/developer/1460236605) | [江苏斯菲尔电气股份有限公司](https://appshunter.io/developer/1139669836) |

## What reviewers say

### SPC 01

[App page](https://appshunter.io/ios/app/spc-01/id6446264198)

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

**In-app purchases:** none


### ECO EMS

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SPC 01 free?

SPC 01 is free to download, with no in-app purchases.

### Is ECO EMS free?

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

### Do SPC 01 or ECO EMS have ads?

Neither SPC 01 nor ECO EMS shows ads.

### Which is updated more often, SPC 01 or ECO EMS?

SPC 01 ships an update every 6 weeks, and ECO EMS weekly. Most recently, SPC 01 was updated on October 24, 2026 and ECO EMS on October 24, 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.*