# FactoryTest工厂测试 vs 杰理OTA升级

The clearest difference is review sentiment: FactoryTest工厂测试 at 100% against 杰理OTA升级's 50%. FactoryTest工厂测试 also leads on update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model 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, 杰理OTA升级 every 3 months. The most recent releases landed on September 19, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | FactoryTest工厂测试 | 杰理OTA升级 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/factorytest/id1403753765/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 38 MB | 18 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) | [Zhuhai Jieli Technology Co.,Ltd](https://appshunter.io/developer/998245016) |

## 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


### 杰理OTA升级

[App page](https://appshunter.io/ios/app/ota/id1535431659)

This application facilitates Over-The-Air (OTA) upgrades for smart devices powered by Jieli technology. It ensures your Jieli-enabled gadgets receive the latest firmware and software updates seamlessly.

**Highlights:** OTA upgrades for Jieli devices, Firmware updates, Software updates, Smart device management

**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 杰理OTA升级 free?

杰理OTA升级 is free to download, with no in-app purchases.

### Do FactoryTest工厂测试 or 杰理OTA升级 have ads?

Neither FactoryTest工厂测试 nor 杰理OTA升级 shows ads.

### Which is updated more often, FactoryTest工厂测试 or 杰理OTA升级?

FactoryTest工厂测试 ships an update monthly, and 杰理OTA升级 every 3 months. Most recently, FactoryTest工厂测试 was updated on September 19, 2026 and 杰理OTA升级 on August 20, 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.*