# Chain Jam 3D vs Twinblocks

The clearest difference is in-app purchases: Chain Jam 3D at none against Twinblocks's 3. Twinblocks's advantage is update cadence (every 3 days vs every 5 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Twinblocks sells 3 one-off in-app purchases. Chain Jam 3D asks for nothing beyond the download.

Chain Jam 3D ships an update every 5 months, Twinblocks every 3 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Chain Jam 3D | Twinblocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chain-jam-3d/id6473427730/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 165 MB | 160 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bugbomb](https://appshunter.io/developer/1440148721) | [Berat Oguz](https://appshunter.io/developer/1124816969) |

## What reviewers say

### Chain Jam 3D

[App page](https://appshunter.io/ios/app/chain-jam-3d/id6473427730)

This puzzle game challenges players to connect links of the same color. Links merge when three of the same color are found, requiring attention to chain direction for accessible links. Enjoy captivating gameplay and a brain-teasing challenge.

**Highlights:** Connect same-colored links, Merge three links, Consider chain direction, Captivating gameplay, Challenging puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


### Twinblocks

[App page](https://appshunter.io/ios/app/twinblocks/id6475160180)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $2.99 | one-time |
| 700 Coins | $9.99 | one-time |
| 2000 Coins | $24.99 | one-time |


## Frequently asked questions

### Is Chain Jam 3D free?

Chain Jam 3D is free to download, with no in-app purchases.

### Is Twinblocks free?

Twinblocks is free to download, with in-app purchases available.

### Do Chain Jam 3D or Twinblocks have ads?

Both Chain Jam 3D and Twinblocks show ads.

### Which is updated more often, Chain Jam 3D or Twinblocks?

Chain Jam 3D ships an update every 5 months, and Twinblocks every 3 days. Most recently, Chain Jam 3D was updated on October 3, 2026 and Twinblocks on October 8, 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.*