# 查岗神器 vs 畅行51

The clearest difference is price: 畅行51 at Free against 查岗神器's $0.99. 查岗神器's advantage is iOS requirement (9.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

畅行51 is free to download; 查岗神器 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

查岗神器 ships an update every 12 months, 畅行51 every 7 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 查岗神器 | 畅行51 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 22 MB | 34 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥琦 孔](https://appshunter.io/developer/1247900295) | [涛 宋](https://appshunter.io/developer/1156329342) |

## What reviewers say

### 查岗神器

[App page](https://appshunter.io/ios/app/24/id1331377104)

This app allows users to track the location of family members, partners, or friends. It can also be used for vehicle tracking, employee check-ins, and monitoring children or the elderly. The service works globally and does not require the target individual to install any software.

**Highlights:** Track family and friends' locations, Vehicle tracking, Employee check-ins, Global positioning, No installation required for target, Fast and accurate tracking

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

**In-app purchases:** none


### 畅行51

[App page](https://appshunter.io/ios/app/51/id1455955477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 查岗神器 free?

查岗神器 costs $0.99, with no in-app purchases.

### Is 畅行51 free?

畅行51 is free to download, with no in-app purchases.

### Do 查岗神器 or 畅行51 have ads?

Neither 查岗神器 nor 畅行51 shows ads.

### Which is updated more often, 查岗神器 or 畅行51?

查岗神器 ships an update every 12 months, and 畅行51 every 7 months. Most recently, 查岗神器 was updated on October 12, 2026 and 畅行51 on October 6, 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.*