# E Tool vs 泽其 AURA

The clearest difference is update cadence: E Tool at monthly against 泽其 AURA's every 2 months. E Tool also leads on iOS requirement (9.0 vs 13.0). 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.

E Tool ships an update monthly, 泽其 AURA every 2 months. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | E Tool | 泽其 AURA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 14 MB | 5 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建周 李](https://appshunter.io/developer/1282823592) | [Shenzhen Zeeki Technology Co., Ltd.](https://appshunter.io/developer/1695687751) |

## What reviewers say

### E Tool

[App page](https://appshunter.io/ios/app/e-tool/id1488424681)

**Features:** macOS Compatibility

**In-app purchases:** none


### 泽其 AURA

[App page](https://appshunter.io/ios/app/aura/id6756808062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E Tool free?

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

### Is 泽其 AURA free?

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

### Do E Tool or 泽其 AURA have ads?

Neither E Tool nor 泽其 AURA shows ads.

### Which is updated more often, E Tool or 泽其 AURA?

E Tool ships an update monthly, and 泽其 AURA every 2 months. Most recently, E Tool was updated on September 23, 2026 and 泽其 AURA on June 11, 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.*