# Shape Jam 3D! vs PG Mahjong

Shape Jam 3D! and PG Mahjong are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shape Jam 3D! ships an update weekly, PG Mahjong every 9 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Shape Jam 3D! | PG Mahjong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Size | 106 MB | 20 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nebih Basaran](https://appshunter.io/developer/1586973680) | [Celtic Wards, LLC](https://appshunter.io/developer/1219544143) |

## What reviewers say

### Shape Jam 3D!

[App page](https://appshunter.io/ios/app/shape-jam-3d/id6547855298)

**Features:** macOS Compatibility

**In-app purchases:** none


### PG Mahjong

[App page](https://appshunter.io/ios/app/pg-mahjong/id6755306573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shape Jam 3D! free?

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

### Is PG Mahjong free?

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

### Do Shape Jam 3D! or PG Mahjong have ads?

Both Shape Jam 3D! and PG Mahjong show ads.

### Which is updated more often, Shape Jam 3D! or PG Mahjong?

Shape Jam 3D! ships an update weekly, and PG Mahjong every 9 days. Most recently, Shape Jam 3D! was updated on October 12, 2026 and PG Mahjong on October 16, 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.*