# Ezoutboard vs Queen Tech

The clearest difference is update cadence: Ezoutboard at every 3 weeks against Queen Tech's every 10 months. Queen Tech's advantage is iOS requirement (12.0 vs 15.0). 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.

Ezoutboard ships an update every 3 weeks, Queen Tech every 10 months. The most recent releases landed on September 14, 2026 and May 31, 2026 respectively.

## The numbers

| Metric | Ezoutboard | Queen Tech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Size | 6 MB | 212 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [雨晨 恽](https://appshunter.io/developer/1446228525) | [Shanghai Siseli New Energy Cooperative Enterprise](https://appshunter.io/developer/1673700559) |

## What reviewers say

### Ezoutboard

[App page](https://appshunter.io/ios/app/ezoutboard-ui/id1471245619)

**Features:** macOS Compatibility

**In-app purchases:** none


### Queen Tech

[App page](https://appshunter.io/ios/app/queen-tech/id6749222638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ezoutboard free?

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

### Is Queen Tech free?

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

### Do Ezoutboard or Queen Tech have ads?

Neither Ezoutboard nor Queen Tech shows ads.

### Which is updated more often, Ezoutboard or Queen Tech?

Ezoutboard ships an update every 3 weeks, and Queen Tech every 10 months. Most recently, Ezoutboard was updated on September 14, 2026 and Queen Tech on May 31, 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.*