# Smart Racket vs 开球

The clearest difference is review sentiment: 开球 at 55% against Smart Racket's 0%. Smart Racket's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 开球 sells 3 in-app purchases, starting at $2.99 per month. Smart Racket asks for nothing beyond the download.

Smart Racket ships an update every 4 weeks, 开球 fortnightly. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Smart Racket | 开球 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (10 ratings)](https://appshunter.io/ios/app/id6505133515/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 0.0% of reviews | **54.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 227 MB | 60 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Coollang Cloud Computing Co., Ltd.](https://appshunter.io/developer/1020725264) | [Xi'an Mengdong Network Technology Co., Ltd.](https://appshunter.io/developer/1687598458) |

## What reviewers say

### Smart Racket

[App page](https://appshunter.io/ios/app/smart-racket/id1543716889)

This app records your daily badminton activities, tracking swing speed, calories burned, and overall performance. It provides insights into your game to help you improve.

**Highlights:** Record daily badminton activities, Track swing speed, Monitor calories burned, Analyze sports performance, Provide sports scores

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

**In-app purchases:** none


### 开球

[App page](https://appshunter.io/ios/app/id6505133515)

Track your badminton performance with detailed metrics like shot speed, calorie burn, and heart rate. Features include scorekeeping, footwork training, and a scoreboard. Integrates with Apple Health for secure data storage.

**Highlights:** Badminton performance tracking, Detailed workout metrics, Score recording and statistics, Footwork training modules, Customizable scoreboard, Integration with Apple Health

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版月度会员 | $2.99 | per month |
| 专业版年度会员 | $24.99 | per year |
| 专业版永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is Smart Racket free?

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

### Is 开球 free?

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

### Do Smart Racket or 开球 have ads?

Neither Smart Racket nor 开球 shows ads.

### Which is updated more often, Smart Racket or 开球?

Smart Racket ships an update every 4 weeks, and 开球 fortnightly. Most recently, Smart Racket was updated on October 27, 2026 and 开球 on October 20, 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.*