# EcoTrac vs 蜻蜓AI

The clearest difference is in-app purchases: EcoTrac at none against 蜻蜓AI's 3. EcoTrac also leads on device support and iOS requirement (11.0 vs 16). On price there is nothing between them.

Both are free to download. 蜻蜓AI sells 3 in-app purchases, starting at $2.99 per month. EcoTrac asks for nothing beyond the download.

## The numbers

| Metric | EcoTrac | 蜻蜓AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 43 MB | 4 MB |
| Requires iOS | **11.0** | 16 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Smart Manufacturing Co., Ltd](https://appshunter.io/developer/1544401850) | [树浩 李](https://appshunter.io/developer/1432454848) |

## What reviewers say

### EcoTrac

[App page](https://appshunter.io/ios/app/ecotrac/id1544401848)

**Features:** macOS Compatibility

**In-app purchases:** none


### 蜻蜓AI

[App page](https://appshunter.io/ios/app/ai/id6447147170)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Quarterly | $6.99 | per 3 months |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is EcoTrac free?

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

### Is 蜻蜓AI free?

蜻蜓AI is free to download, with in-app purchases available.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*