# IDOBlueTool vs E Tool

IDOBlueTool and E Tool are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IDOBlueTool ships an update every 3 weeks, E Tool monthly. Both last shipped on October 9, 2026.

## The numbers

| Metric | IDOBlueTool | E Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 21 MB | 14 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen DO Intelligent Technology Co., Ltd.](https://appshunter.io/developer/983169809) | [建周 李](https://appshunter.io/developer/1282823592) |

## What reviewers say

### IDOBlueTool

[App page](https://appshunter.io/ios/app/idobluetool/id1475057794)

**In-app purchases:** none


### E Tool

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDOBlueTool free?

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

### Is E Tool free?

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

### Do IDOBlueTool or E Tool have ads?

Neither IDOBlueTool nor E Tool shows ads.

### Which is updated more often, IDOBlueTool or E Tool?

IDOBlueTool ships an update every 3 weeks, and E Tool monthly. Most recently, IDOBlueTool was updated on October 9, 2026 and E Tool on October 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.*