# KBO vs 폴리볼(PolyBall)

The clearest difference is review sentiment: 폴리볼(PolyBall) at 92% against KBO's 17%. 폴리볼(PolyBall) also leads on update cadence (every 3 weeks vs every 3 months). KBO's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

KBO ships an update every 3 months, 폴리볼(PolyBall) every 3 weeks. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | KBO | 폴리볼(PolyBall) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (11 ratings)](https://appshunter.io/ios/app/kbo/id1453364248/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 17.1% of reviews | **91.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 61 MB | 51 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sports2i Co., Ltd.](https://appshunter.io/developer/435442876) | [Hecto Innovation Co., Ltd.](https://appshunter.io/developer/1088735086) |

## What reviewers say

### KBO

[App page](https://appshunter.io/ios/app/kbo/id1453364248)

This is the official application for the Korea Professional Baseball (KBO) league. It provides official information and updates directly from the Korea Baseball Organization.

**Highlights:** Official KBO league information, Direct updates from the organization, Baseball news and scores

**Features:** Vision Pro support

**In-app purchases:** none


### 폴리볼(PolyBall)

[App page](https://appshunter.io/ios/app/polyball/id6760872630)

Predict game outcomes and player events to earn tickets for live KBO games. Participate daily to increase your chances of winning. Enjoy baseball more deeply by engaging with predictions and winning opportunities.

**Highlights:** Predict game winners, Predict player events (home runs, stolen bases), Earn tickets for live KBO games, Accumulate tickets through successful predictions, Simple 3-step participation process, Login with Kakao account

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

**In-app purchases:** none


## Frequently asked questions

### Is KBO free?

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

### Is 폴리볼(PolyBall) free?

폴리볼(PolyBall) is free to download, with no in-app purchases.

### Do KBO or 폴리볼(PolyBall) have ads?

폴리볼(PolyBall) shows ads; KBO does not.

### Which is updated more often, KBO or 폴리볼(PolyBall)?

KBO ships an update every 3 months, and 폴리볼(PolyBall) every 3 weeks. Most recently, KBO was updated on September 23, 2026 and 폴리볼(PolyBall) on September 7, 2026.

---

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