# Alpha One vs 设备医生

The clearest difference is ads: 设备医生 at none against Alpha One's shown. On price, update cadence, 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.

Alpha One ships an update monthly, 设备医生 every 2 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Alpha One | 设备医生 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/alpha-one/id1480927741/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 175 MB | 67 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AILF (Shandong) Instruments Inc.](https://appshunter.io/developer/1480927740) | [北京国联视讯信息技术股份有限公司](https://appshunter.io/developer/1219208569) |

## What reviewers say

### Alpha One

[App page](https://appshunter.io/ios/app/alpha-one/id1480927741)

This app helps users find and manage leak detection equipment. It supports various models including L1, L10, G10, F1, and U10.

**Highlights:** Leak detection equipment matching, Supports L1, L10, G10, F1, U10 models, Developed by AiLF (ShanDong) instrument co., LTD.

**Features:** macOS Compatibility

**In-app purchases:** none


### 设备医生

[App page](https://appshunter.io/ios/app/id6446076998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alpha One free?

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

### Is 设备医生 free?

设备医生 is free to download, with no in-app purchases.

### Do Alpha One or 设备医生 have ads?

Alpha One shows ads; 设备医生 does not.

### Which is updated more often, Alpha One or 设备医生?

Alpha One ships an update monthly, and 设备医生 every 2 months. Most recently, Alpha One was updated on October 10, 2026 and 设备医生 on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*