# KeepSwinging vs 跑鸭·RunYay

The clearest difference is in-app purchases: 跑鸭·RunYay at none against KeepSwinging's 5. 跑鸭·RunYay also leads on ratings volume (41 vs 2) and update cadence (every 10 days vs monthly). KeepSwinging's advantage is device support (3 vs 1). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. KeepSwinging sells 5 in-app purchases, starting at $2.99 per month. 跑鸭·RunYay asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KeepSwinging against 4.9 for 跑鸭·RunYay. That said, the two scores are not equally well evidenced: 跑鸭·RunYay has 41 ratings behind it against 2, so its average is the more settled of the two.

KeepSwinging ships an update monthly, 跑鸭·RunYay every 10 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KeepSwinging | 跑鸭·RunYay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keepswinging-real-time-score/id6502575829/reviews)** | [4.9 (41 ratings)](https://appshunter.io/ios/app/runyay/id6741685540/reviews) |
| Number of ratings | 2 | **41** |
| Positive reviews | — | 95.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Freemium | **Free** |
| Size | 162 MB | 104 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [宏超 朱](https://appshunter.io/developer/1648236853) | [Chengdu Hodoya Technology Co., Ltd.](https://appshunter.io/developer/1794503946) |

## What reviewers say

### 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 |


### 跑鸭·RunYay

[App page](https://appshunter.io/ios/app/runyay/id6741685540)

This app offers a clean interface for tracking and analyzing your runs. It allows you to create training plans, view detailed statistics like heatmaps and performance analysis, and discover official races to join.

**Highlights:** Clean and intuitive interface, Customizable training plans, Detailed run statistics and analysis, Heatmap and trajectory visualization, Official race discovery and registration, Calendar view of running history

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

**In-app purchases:** none


## Frequently asked questions

### Is KeepSwinging free?

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

### Is 跑鸭·RunYay free?

跑鸭·RunYay is free to download, with no in-app purchases.

### Which has better reviews, KeepSwinging or 跑鸭·RunYay?

KeepSwinging is rated higher. KeepSwinging averages 5.0 out of 5 from 2 ratings, while 跑鸭·RunYay averages 4.9 from 41 ratings.

### Do KeepSwinging or 跑鸭·RunYay have ads?

Neither KeepSwinging nor 跑鸭·RunYay shows ads.

### Which is updated more often, KeepSwinging or 跑鸭·RunYay?

KeepSwinging ships an update monthly, and 跑鸭·RunYay every 10 days. Most recently, KeepSwinging was updated on November 4, 2026 and 跑鸭·RunYay on October 30, 2026.

---

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