# Passengers Sort 3D vs PuzzleHappyCircle

The clearest difference is ads: Passengers Sort 3D at none against PuzzleHappyCircle's shown. PuzzleHappyCircle's advantage is update cadence (every 6 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Passengers Sort 3D ships an update every 2 months, PuzzleHappyCircle every 6 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Passengers Sort 3D | PuzzleHappyCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/puzzlehappycircle/id6754271839/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Ad-supported |
| Size | 88 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Taras Lytvyn](https://appshunter.io/developer/1833400638) | [Muhammad Usama Ayyub](https://appshunter.io/developer/1847579231) |

## What reviewers say

### Passengers Sort 3D

[App page](https://appshunter.io/ios/app/passengers-sort-3d/id6751131529)

**Features:** macOS Compatibility

**In-app purchases:** none


### PuzzleHappyCircle

[App page](https://appshunter.io/ios/app/puzzlehappycircle/id6754271839)

This game challenges you to locate specific image fragments within a larger picture. It randomly selects target pieces from a complete image, requiring keen observation to find their correct positions.

**Highlights:** Random image fragment selection, Locate target positions, Image puzzle gameplay, Challenging observation tasks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Passengers Sort 3D free?

Passengers Sort 3D is free to download, with no in-app purchases.

### Is PuzzleHappyCircle free?

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

### Do Passengers Sort 3D or PuzzleHappyCircle have ads?

PuzzleHappyCircle shows ads; Passengers Sort 3D does not.

### Which is updated more often, Passengers Sort 3D or PuzzleHappyCircle?

Passengers Sort 3D ships an update every 2 months, and PuzzleHappyCircle every 6 days. Most recently, Passengers Sort 3D was updated on October 6, 2026 and PuzzleHappyCircle on October 1, 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.*