# ECO vs MIC POWER

The clearest difference is update cadence: ECO at every 3 days against MIC POWER's every 8 days. 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 ships an update every 3 days, MIC POWER every 8 days. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ECO | MIC POWER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 10 MB | 79 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eco Plugs Enterprise Co., Ltd.](https://appshunter.io/developer/1483038462) | [SHENZHEN SHUOXINDA TECHNOLOGY Co., Ltd.](https://appshunter.io/developer/1650343340) |

## What reviewers say

### ECO

[App page](https://appshunter.io/ios/app/eco-tracker/id1448628015)

**Features:** macOS Compatibility

**In-app purchases:** none


### MIC POWER

[App page](https://appshunter.io/ios/app/mic-power/id6446972862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECO free?

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

### Is MIC POWER free?

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

### Do ECO or MIC POWER have ads?

Neither ECO nor MIC POWER shows ads.

### Which is updated more often, ECO or MIC POWER?

ECO ships an update every 3 days, and MIC POWER every 8 days. Most recently, ECO was updated on October 4, 2026 and MIC POWER on September 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.*