# Smart Racket vs KeepSwinging

The clearest difference is in-app purchases: Smart Racket at none against KeepSwinging's 5. Smart Racket also leads on 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. KeepSwinging sells 5 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, KeepSwinging monthly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Smart Racket | KeepSwinging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keepswinging-real-time-score/id6502575829/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | — | Freemium |
| Size | 227 MB | 162 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Coollang Cloud Computing Co., Ltd.](https://appshunter.io/developer/1020725264) | [宏超 朱](https://appshunter.io/developer/1648236853) |

## What reviewers say

### Smart Racket

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

**Features:** macOS Compatibility

**In-app purchases:** none


### KeepSwinging

[App page](https://appshunter.io/ios/app/keepswinging-real-time-score/id6502575829)

This app analyzes your Apple Watch sensor data using machine learning to provide detailed badminton shot metrics and swing analysis. Earn 3D badges, visualize progress with charts, and securely store your data in iCloud.

**Highlights:** Real-time badminton score tracking, Apple Watch sensor analysis, Machine learning shot metrics, Maximum racket speed calculation, Swing count analysis, 3D motivational badges, Progress chart analysis

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 Month | $2.99 | per month |
| Pro 1 Year | $12.99 | per year |
| Pro 1 Year Plus | $14.99 | per year |
| Lifetime | $19.99 | one-time |
| Lifetime-Plus | $29.99 | one-time |


## Frequently asked questions

### Is Smart Racket free?

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

### Is KeepSwinging free?

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

### Do Smart Racket or KeepSwinging have ads?

Neither Smart Racket nor KeepSwinging shows ads.

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

Smart Racket ships an update every 4 weeks, and KeepSwinging monthly. Most recently, Smart Racket was updated on October 2, 2026 and KeepSwinging on October 5, 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.*