# 九宮格大挑戰 vs ABSline

The clearest difference is iOS requirement: 九宮格大挑戰 at 12.0 against ABSline's 17.0. On price, ads, 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.

## The numbers

| Metric | 九宮格大挑戰 | ABSline |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 66 MB | 37 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### 九宮格大挑戰

[App page](https://appshunter.io/ios/app/id6498999958)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABSline

[App page](https://appshunter.io/ios/app/absline/id6777848272)

This game challenges your judgment of baseball umpire calls. Watch pitches from a home-plate view and decide if the call was correct. You can even pitch yourself and analyze ball trajectory and spin.

**Highlights:** Judge umpire calls, Pitch yourself, Analyze ball trajectory, Track velocity and spin, 9-inning games, Game Center leaderboards

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

**In-app purchases:** none


## Frequently asked questions

### Is 九宮格大挑戰 free?

九宮格大挑戰 is free to download, with no in-app purchases.

### Is ABSline free?

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

### Do 九宮格大挑戰 or ABSline have ads?

Neither 九宮格大挑戰 nor ABSline shows ads.

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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.*