# 3a Othello vs Cross Flip

The clearest difference is update cadence: Cross Flip at every 3 weeks against 3a Othello's every 165 months. 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.

3a Othello ships an update every 165 months, Cross Flip every 3 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 3a Othello | Cross Flip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3a-othello/id585977937/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 165 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 46 MB | 33 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jiang XiaoBing](https://appshunter.io/developer/362021037) | [Koh Kobayashi](https://appshunter.io/developer/6779049945) |

## What reviewers say

### 3a Othello

[App page](https://appshunter.io/ios/app/3a-othello/id585977937)

This classic board game offers deep strategic gameplay with simple rules. Challenge yourself against intelligent AI opponents at three difficulty levels, or compete with players worldwide on leaderboards. Perfect for both beginners and seasoned strategists.

**Highlights:** Three AI difficulty levels, Move hints for beginners, Undo moves feature, Game Center leaderboards, Classic board design, Sound effects

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

**In-app purchases:** none


### Cross Flip

[App page](https://appshunter.io/ios/app/cross-flip-logic-puzzle/id6779049943)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3a Othello free?

3a Othello is free to download, with no in-app purchases.

### Is Cross Flip free?

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

### Do 3a Othello or Cross Flip have ads?

Both 3a Othello and Cross Flip show ads.

### Which is updated more often, 3a Othello or Cross Flip?

3a Othello ships an update every 165 months, and Cross Flip every 3 weeks. Most recently, 3a Othello was updated on October 17, 2026 and Cross Flip on October 25, 2026.

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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.*