# KFA 챌린지 vs 밟아

The clearest difference is iOS requirement: KFA 챌린지 at 13.0 against 밟아's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KFA 챌린지 ships an update fortnightly, 밟아 every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | KFA 챌린지 | 밟아 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 56 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [WePlayRight Co., Ltd.](https://appshunter.io/developer/1484254607) | [seunghun yoo](https://appshunter.io/developer/6804601819) |

## What reviewers say

### KFA 챌린지

[App page](https://appshunter.io/ios/app/kfa/id6443858415)

Manage your child's soccer progress and records. Register children using bracelet recognition, view academy-certified achievements, and track student advancement. Coaches can easily monitor student progress through the app.

**Highlights:** Register children via bracelet recognition, View academy-certified achievements, Track student progress, Coach student progress management, Subscription cancellation via App Store

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

**In-app purchases:** none


### 밟아

[App page](https://appshunter.io/ios/app/id6804601816)

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

**In-app purchases:** none


## Frequently asked questions

### Is KFA 챌린지 free?

KFA 챌린지 is free to download, with no in-app purchases.

### Is 밟아 free?

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

### Do KFA 챌린지 or 밟아 have ads?

Neither KFA 챌린지 nor 밟아 shows ads.

### Which is updated more often, KFA 챌린지 or 밟아?

KFA 챌린지 ships an update fortnightly, and 밟아 every 2 weeks. Most recently, KFA 챌린지 was updated on October 8, 2026 and 밟아 on October 8, 2026.

---

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