# Block Craft Jam 3D vs ChessTracker

The clearest difference is in-app purchases: ChessTracker at none against Block Craft Jam 3D's 10. ChessTracker also leads on ads (none vs shown) and update cadence (every 2 days vs weekly). Block Craft Jam 3D's advantage is iOS requirement (13.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. Block Craft Jam 3D sells 10 one-off in-app purchases. ChessTracker asks for nothing beyond the download.

Block Craft Jam 3D ships an update weekly, ChessTracker every 2 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Block Craft Jam 3D | ChessTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 139 MB | 6 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Vidhi Pipaliya](https://appshunter.io/developer/1753680125) | [Ravshanbek Kosimov](https://appshunter.io/developer/1823804811) |

## What reviewers say

### Block Craft Jam 3D

[App page](https://appshunter.io/ios/app/block-craft-jam-3d/id6744528998)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $0.49 | one-time |
| Coin Pack 3 | $1.49 | one-time |
| Coin Pack 4 | $1.99 | one-time |
| Coin Pack 5 | $2.49 | one-time |
| Coin Pack 6 | $2.99 | one-time |
| Special Offer | $3.99 | one-time |
| Medium Pack | $4.99 | one-time |
| Grand Pack | $5.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Large Pack | $5.99 | one-time |


### ChessTracker

[App page](https://appshunter.io/ios/app/chesstracker/id6747996938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Craft Jam 3D free?

Block Craft Jam 3D is free to download, with in-app purchases available.

### Is ChessTracker free?

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

### Do Block Craft Jam 3D or ChessTracker have ads?

Block Craft Jam 3D shows ads; ChessTracker does not.

### Which is updated more often, Block Craft Jam 3D or ChessTracker?

Block Craft Jam 3D ships an update weekly, and ChessTracker every 2 days. Most recently, Block Craft Jam 3D was updated on October 6, 2026 and ChessTracker on October 7, 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.*