# 4●IN_1_ROW

> Classic connect four strategy game with AI for brain training. (iPhone/iPad app by AOBO Co.,Ltd.)

- Source: https://appshunter.io/ios/app/4in-1-row/id320469536 (this page in markdown: same URL + `.md`)
- Developer: [AOBO Co.,Ltd](https://appshunter.io/developer/310846199)
- Category: Games, Entertainment, Board, Strategy
- Price: Free
- Rating: 2.80/5 from 16 App Store ratings · 83 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 5 MB
- Languages: Japanese, Chinese (Simplified, China), American English
- Released: 2009-10-23
- Data updated: 2026-08-15
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/4in-1-row/id320469536/reviews.md

## What is 4●IN_1_ROW?

This is a classic game redeveloped in iPhone for people who like challenge. Although it is set in the most EASY level, it is smart!

Try your best to win it as more as possible! 

In the application, we used the latest research result and mathematics engine provided by Mathematics in China to improve the iPhone/iPod touch thinking power, so that it is a good game to train brain, and it becomes more interesting to play with the device you hold.

THE BEST WAY TO WIN THE GAME: 

 Move your step according to what your opposite has done,

Features:

1,  Sound, animation: you can set or unset them.
2, After each play, the first player is exchanged automatically.
3, Support undo and change background color.

Supported language: English, Japanese, Chinese

## Key features

- Classic strategy gameplay
- Intelligent AI for challenge
- Brain training capabilities
- Customizable sound and animation
- Automatic player exchange
- Undo functionality

## Recent user reviews (10 of 83)

All indexed reviews: https://appshunter.io/ios/app/4in-1-row/id320469536/reviews.md

### 4/5 — 単純でも面白い

*2023-10-25*

なかなか勝てないこと多いけど勝ったら爽快！

### 5/5 — 楽しいですよ笑

*2022-01-21*

もう最終レビューがずっと前ですが、今でも遊んでます。
勝てないけどそれが楽しいし暇つぶしになる笑

### 1/5 — Awful

*2020-10-13, version 4.1*

Your counter goes in the slot first all the time so rubbish game

### 5/5 — Not even once

*2020-06-21*

Good game

### 1/5 — nope

*2019-02-09*

no

### 1/5 — Booooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

*2018-05-31, version 4.0*

Booooooooooooooooooooooooooo!

### 1/5 — Not a good game

*2018-05-06*

This game is really bad

### 1/5 — ふざけんな

*2014-08-15*

明らかに勝てる場面なのに引き分けとかありえない

### 1/5 — 更新で改悪

*2014-08-15*

気に入って使ってましたが、更新されてからは、iPad miniで画面の下の方が切れるようになりました。がっかりです。

### 5/5 — Hard

*2012-07-23*

At first, I found this game to be really difficult but after playing a while, I learned it has the same moves each time. Now, I have found three ways to always win if I start first; I can sometimes get a score of like 10-1 (have never scored 10 wins straight tho)

## Frequently asked questions about 4●IN_1_ROW

### What is this app?

This app is a redeveloped version of the classic 'Connect Four' strategy game for iPhone. It's designed to be challenging and intelligent, offering a fun way to train your brain.

### What are the key features of this game?

Key features include customizable sound and animation settings, automatic player exchange after each play, and an undo function. The game also utilizes a mathematics engine to enhance its thinking power.

### Is this app free to play?

Yes, the app is free to download and play. It is supported by advertisements.

### What languages does the app support?

The app supports multiple languages, including English, Japanese, and Chinese, making it accessible to a wider audience.

### Who is this game best suited for?

This game is ideal for people who enjoy strategic challenges and are looking for an engaging way to improve their cognitive abilities. It's a good option for both casual play and more serious brain training.

## Version history (last 5 releases)

### 4.22 — 2024-02-20

Updated to latest SDK.

### 4.21 — 2024-01-09

Minor bug fixed.

### 4.20 — 2023-12-26

1, Support latest OS.
2, Changed UI.
3, From this version you can undo and change the board color.

### 4.1 — 2020-08-21

Updated to latest SDK.

### 4.0 — 2018-02-03

Updated to latest SDK, changed the UI.

## Apps similar to 4●IN_1_ROW

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [American Catur w/Ads](https://appshunter.io/ios/app/american-catur-wads/id1634720280) | — | $0.99 | Games |
| [World of Hex](https://appshunter.io/ios/app/world-of-hex/id1201186640) | 3.7 (43) | $1.99 | Games |
| [XO Chess](https://appshunter.io/ios/app/xo-chess/id1519148360) | 5.0 (5) | Free | Games |
| [Chess Master Offline - Ajedrez](https://appshunter.io/ios/app/chess-master-offline-ajedrez/id1619919520) | 4.5 (380) | Free | Games |
| [Argonauts Agency Chapter 5](https://appshunter.io/ios/app/argonauts-agency-chapter-5/id1591632640) | 4.8 (117) | Free | Games |
| [Chess for Cash: Online Matches](https://appshunter.io/ios/app/chess-for-cash-online-matches/id1586330040) | 4.3 (72) | Free | Games |

## More apps by AOBO Co.,Ltd

- [J.E.W Color dictionary](https://appshunter.io/ios/app/jew-color-dictionary/id312745948)
- [Sole Massage Guide](https://appshunter.io/ios/app/sole-massage-guide/id316366428)
- [i-TetraVex](https://appshunter.io/ios/app/i-tetravex/id325525111)
- [Smart periodic table](https://appshunter.io/ios/app/smart-periodic-table/id329156691)
- [Hard reading kanji](https://appshunter.io/ios/app/hard-reading-kanji/id330771342)

All apps by AOBO Co.,Ltd: https://appshunter.io/developer/310846199

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*