# E Tool vs 百家益

The clearest difference is update cadence: 百家益 at every 6 days against E Tool's monthly. E Tool's advantage is iOS requirement (9.0 vs 13.4). 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, 百家益 every 6 days. The most recent releases landed on September 23, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | E Tool | 百家益 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 14 MB | 100 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [建周 李](https://appshunter.io/developer/1282823592) | [上海百家益医疗器械有限公司](https://appshunter.io/developer/1136620683) |

## What reviewers say

### E Tool

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 百家益

[App page](https://appshunter.io/ios/app/id6743144239)

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

**In-app purchases:** none


## Frequently asked questions

### Is E Tool free?

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

### Is 百家益 free?

百家益 is free to download, with no in-app purchases.

### Do E Tool or 百家益 have ads?

Neither E Tool nor 百家益 shows ads.

### Which is updated more often, E Tool or 百家益?

E Tool ships an update monthly, and 百家益 every 6 days. Most recently, E Tool was updated on September 23, 2026 and 百家益 on September 1, 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.*