# 赛场裁判员 vs 先知智慧运动

The clearest difference is update cadence: 赛场裁判员 at every 9 days against 先知智慧运动's every 3 weeks. 赛场裁判员 also leads on iOS requirement (12.0 vs 15.1). On price, ads, 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.

赛场裁判员 ships an update every 9 days, 先知智慧运动 every 3 weeks. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 赛场裁判员 | 先知智慧运动 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 27 MB | 44 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shandong Ruisu Information Technology Co., Ltd.](https://appshunter.io/developer/1329296045) | [Dongguan Seer Big Data Co., Ltd](https://appshunter.io/developer/1679898293) |

## What reviewers say

### 赛场裁判员

[App page](https://appshunter.io/ios/app/id1611551659)

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

**In-app purchases:** none


### 先知智慧运动

[App page](https://appshunter.io/ios/app/id6480280948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 赛场裁判员 free?

赛场裁判员 is free to download, with no in-app purchases.

### Is 先知智慧运动 free?

先知智慧运动 is free to download, with no in-app purchases.

### Do 赛场裁判员 or 先知智慧运动 have ads?

Neither 赛场裁判员 nor 先知智慧运动 shows ads.

### Which is updated more often, 赛场裁判员 or 先知智慧运动?

赛场裁判员 ships an update every 9 days, and 先知智慧运动 every 3 weeks. Most recently, 赛场裁判员 was updated on October 8, 2026 and 先知智慧运动 on October 21, 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.*