# TrainCord vs 之之 网球

The clearest difference is ads: TrainCord at none against 之之 网球's shown. TrainCord also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. TrainCord sells 3 in-app purchases, starting at $0.99 per month and 之之 网球 sells 10 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

TrainCord ships an update every 2 days, 之之 网球 every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TrainCord | 之之 网球 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 33 MB | 316 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Shangchang Technology Co., Ltd.](https://appshunter.io/developer/1501541828) | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) |

## What reviewers say

### TrainCord

[App page](https://appshunter.io/ios/app/traincord/id1661463244)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $0.99 | per month |
| 12 Months | $4.99 | per year |
| 永久会员 | $8.99 | one-time |


### 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 |


## Frequently asked questions

### Is TrainCord free?

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

### Is 之之 网球 free?

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

### Do TrainCord or 之之 网球 have ads?

之之 网球 shows ads; TrainCord does not.

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

TrainCord ships an update every 2 days, and 之之 网球 every 4 days. Most recently, TrainCord was updated on November 3, 2026 and 之之 网球 on November 5, 2026.

---

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