# FactoryTest工厂测试 vs AI MEMO

The clearest difference is in-app purchases: FactoryTest工厂测试 at none against AI MEMO's 4. AI MEMO's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI MEMO sells 4 one-off in-app purchases. FactoryTest工厂测试 asks for nothing beyond the download.

FactoryTest工厂测试 ships an update monthly, AI MEMO every 5 days. Both last shipped on September 19, 2026.

## The numbers

| Metric | FactoryTest工厂测试 | AI MEMO |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 38 MB | 75 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ultra Easy Technology Co., Ltd.](https://appshunter.io/developer/958871192) | [Shenzhen Zhen Yi Chuang Xiang Technology Co. LTD](https://appshunter.io/developer/1629372828) |

## 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


### AI MEMO

[App page](https://appshunter.io/ios/app/ai-memo/id6736560813)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package 1-100 minutes | $5.99 | one-time |
| Package 2-200 minutes | $9.99 | one-time |
| 套餐3-500分钟 | $19.99 | one-time |
| Package 4-1000 minutes | $29.99 | one-time |


## 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 AI MEMO free?

AI MEMO is free to download, with in-app purchases available.

### Do FactoryTest工厂测试 or AI MEMO have ads?

Neither FactoryTest工厂测试 nor AI MEMO shows ads.

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

FactoryTest工厂测试 ships an update monthly, and AI MEMO every 5 days. Most recently, FactoryTest工厂测试 was updated on September 19, 2026 and AI MEMO on September 19, 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.*