# 之之 网球 vs 球迹

The clearest difference is in-app purchases: 球迹 at none against 之之 网球's 10. 球迹 also leads on ads (none vs shown). 之之 网球's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. 之之 网球 sells 10 in-app purchases, starting at $2.99 per month. 球迹 asks for nothing beyond the download.

之之 网球 ships an update every 4 days, 球迹 fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 之之 网球 | 球迹 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 316 MB | 381 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) | [Jiangsu Weiqin Information Technology Co., Ltd.](https://appshunter.io/developer/1453488946) |

## What reviewers say

### 之之 网球

[App page](https://appshunter.io/ios/app/id6760691160)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 连续包季 | $9.99 | per 3 months |
| 连续包年 | $24.99 | per year |
| 126金豆 | $2.99 | one-time |
| 月卡 | $3.99 | one-time |
| 336金豆 | $6.99 | one-time |
| 季卡 | $9.99 | one-time |
| 686金豆 | $14.99 | one-time |
| 年卡 | $29.99 | one-time |
| 3486金豆 | $69.99 | one-time |


### 球迹

[App page](https://appshunter.io/ios/app/ai/id6762124256)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 之之 网球 free?

之之 网球 is free to download, with in-app purchases available.

### Is 球迹 free?

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

### Do 之之 网球 or 球迹 have ads?

之之 网球 shows ads; 球迹 does not.

### Which is updated more often, 之之 网球 or 球迹?

之之 网球 ships an update every 4 days, and 球迹 fortnightly. Most recently, 之之 网球 was updated on October 25, 2026 and 球迹 on October 28, 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.*