# FactoryTest工厂测试 vs AIZO

The clearest difference is update cadence: FactoryTest工厂测试 at monthly against AIZO's every 26 months. 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.

FactoryTest工厂测试 ships an update monthly, AIZO every 26 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FactoryTest工厂测试 | AIZO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/factorytest/id1403753765/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 26 months |
| Monetization | Free | — |
| Size | 38 MB | 98 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ultra Easy Technology Co., Ltd.](https://appshunter.io/developer/958871192) | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) |

## What reviewers say

### FactoryTest工厂测试

[App page](https://appshunter.io/ios/app/factorytest/id1403753765)

This utility app is designed for testing Bluetooth devices. It supports devices compatible with Bluetooth protocols and aims for optimization based on user feedback for non-compatible devices.

**Highlights:** Bluetooth device testing, Protocol compatibility check, User feedback optimization, Supports iPhone, iPad, iPod

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

**In-app purchases:** none


### AIZO

[App page](https://appshunter.io/ios/app/aizo/id1661617497)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FactoryTest工厂测试 free?

FactoryTest工厂测试 is free to download, with no in-app purchases.

### Is AIZO free?

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

### Do FactoryTest工厂测试 or AIZO have ads?

Neither FactoryTest工厂测试 nor AIZO shows ads.

### Which is updated more often, FactoryTest工厂测试 or AIZO?

FactoryTest工厂测试 ships an update monthly, and AIZO every 26 months. Most recently, FactoryTest工厂测试 was updated on October 8, 2026 and AIZO on October 5, 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.*