# Four In Space 3D vs Connect Em Duos

The clearest difference is price: Connect Em Duos at Free against Four In Space 3D's $1.99. Connect Em Duos also leads on iOS requirement (15.0 vs 17.0). Four In Space 3D's advantage is update cadence (every 2 days vs every 37 months). On ads, in-app purchases and device support there is nothing between them.

Connect Em Duos is free to download; Four In Space 3D costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Four In Space 3D ships an update every 2 days, Connect Em Duos every 37 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Four In Space 3D | Connect Em Duos |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 37 months |
| Monetization | Paid | — |
| Size | 7 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Handel Consulting](https://appshunter.io/developer/376357469) | [Luke Drushell](https://appshunter.io/developer/1565902401) |

## What reviewers say

### Four In Space 3D

[App page](https://appshunter.io/ios/app/four-in-space-3d/id1031245337)

Experience the classic Connect Four game in a new 3D environment. Strategize across a 4x4x4 grid with multiple winning paths. Play solo against AI, locally with friends, or online against global players.

**Highlights:** 3D Connect Four gameplay, Single player vs AI, Local multiplayer mode, Online multiplayer via Game Center, Global leaderboards, Match statistics and win rate tracking, Adjustable 3D board controls

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

**In-app purchases:** none


### Connect Em Duos

[App page](https://appshunter.io/ios/app/connect-em-duos/id6446804751)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Four In Space 3D free?

Four In Space 3D costs $1.99, with no in-app purchases.

### Is Connect Em Duos free?

Connect Em Duos is free to download, with no in-app purchases.

### Do Four In Space 3D or Connect Em Duos have ads?

Neither Four In Space 3D nor Connect Em Duos shows ads.

### Which is updated more often, Four In Space 3D or Connect Em Duos?

Four In Space 3D ships an update every 2 days, and Connect Em Duos every 37 months. Most recently, Four In Space 3D was updated on November 1, 2026 and Connect Em Duos on October 27, 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.*