# AutoEco vs Zin Charge

The clearest difference is update cadence: AutoEco at every 3 weeks against Zin Charge's every 3 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.

AutoEco ships an update every 3 weeks, Zin Charge every 3 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AutoEco | Zin Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 139 MB | 28 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ECOFACTOR NETWORK LLC](https://appshunter.io/developer/1464240488) | [ZinRgie](https://appshunter.io/developer/1877878570) |

## What reviewers say

### AutoEco

[App page](https://appshunter.io/ios/app/autoeco-factor/id1559210668)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zin Charge

[App page](https://appshunter.io/ios/app/zin-charge/id6759287998)

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

**In-app purchases:** none


## Frequently asked questions

### Is AutoEco free?

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

### Is Zin Charge free?

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

### Do AutoEco or Zin Charge have ads?

Neither AutoEco nor Zin Charge shows ads.

### Which is updated more often, AutoEco or Zin Charge?

AutoEco ships an update every 3 weeks, and Zin Charge every 3 months. Most recently, AutoEco was updated on November 3, 2026 and Zin Charge on November 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.*