# 畅行51 vs 定位软件

The clearest difference is in-app purchases: 畅行51 at none against 定位软件's 2. 定位软件's advantage is update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 定位软件 sells 2 in-app purchases, starting at $12.99 per 3 months. 畅行51 asks for nothing beyond the download.

畅行51 ships an update every 7 months, 定位软件 every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 畅行51 | 定位软件 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 34 MB | 69 MB |
| Requires iOS | 12.0 | **11.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛 宋](https://appshunter.io/developer/1156329342) | [Suzhou Wangchong Network Technology Co., Ltd.](https://appshunter.io/developer/1594554639) |

## What reviewers say

### 畅行51

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 定位软件

[App page](https://appshunter.io/ios/app/id1602641023)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 定位软件vip连续包季会员 | $12.99 | per 3 months |
| 定位软件VIP年度会员 | $25.49 | per year |


## Frequently asked questions

### Is 畅行51 free?

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

### Is 定位软件 free?

定位软件 is free to download, with in-app purchases available.

### Do 畅行51 or 定位软件 have ads?

Neither 畅行51 nor 定位软件 shows ads.

### Which is updated more often, 畅行51 or 定位软件?

畅行51 ships an update every 7 months, and 定位软件 every 2 months. Most recently, 畅行51 was updated on November 2, 2026 and 定位软件 on November 3, 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.*