# Qi Badminton vs FeatherStep

The clearest difference is in-app purchases: Qi Badminton at none against FeatherStep's 1. Qi Badminton also leads on ads (none vs shown). FeatherStep's advantage is update cadence (weekly vs every 46 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FeatherStep sells 1 in-app purchase, starting at $3.99 per month. Qi Badminton asks for nothing beyond the download.

Qi Badminton ships an update every 46 months, FeatherStep weekly. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Qi Badminton | FeatherStep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/qi-badminton/id609748155/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 46 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 113 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Qi Analytics LLC](https://appshunter.io/developer/394896437) | [Longhong Chiang](https://appshunter.io/developer/1698889494) |

## What reviewers say

### Qi Badminton

[App page](https://appshunter.io/ios/app/qi-badminton/id609748155)

This app provides shadow training for badminton players to improve footwork and stamina. It guides users through randomized court movements with audio cues for different shots and directions, allowing adjustable pace and practice zones.

**Highlights:** Shadow training for footwork, Audio cues for shots (DROP, SMASH, CLEAR), Adjustable pace up to 60 shots/minute, Selectable practice corners, Split-step alert timing, Hit-alert timing

**Features:** macOS Compatibility

**In-app purchases:** none


### FeatherStep

[App page](https://appshunter.io/ios/app/featherstep/id6452396712)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Ad-Free | $3.99 | per month |


## Frequently asked questions

### Is Qi Badminton free?

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

### Is FeatherStep free?

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

### Do Qi Badminton or FeatherStep have ads?

FeatherStep shows ads; Qi Badminton does not.

### Which is updated more often, Qi Badminton or FeatherStep?

Qi Badminton ships an update every 46 months, and FeatherStep weekly. Most recently, Qi Badminton was updated on October 5, 2026 and FeatherStep on October 2, 2026.

---

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