# Piece Loop 3D vs Marble Flow Puzzle

Piece Loop 3D and Marble Flow Puzzle are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Piece Loop 3D | Marble Flow Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 27 months | — |
| Size | 317 MB | 207 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ozan Kasikci](https://appshunter.io/developer/1485317310) | [ZPLAY (HK) TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1301067319) |

## What reviewers say

### Piece Loop 3D

[App page](https://appshunter.io/ios/app/piece-loop-3d/id6502340996)

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

**In-app purchases:** none


### Marble Flow Puzzle

[App page](https://appshunter.io/ios/app/marble-flow-puzzle/id6799878519)

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

**In-app purchases:** none


## Frequently asked questions

### Is Piece Loop 3D free?

Piece Loop 3D is free to download, with no in-app purchases.

### Is Marble Flow Puzzle free?

Marble Flow Puzzle is free to download, with no in-app purchases.

### Do Piece Loop 3D or Marble Flow Puzzle have ads?

Both Piece Loop 3D and Marble Flow Puzzle show ads.

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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.*