# Circle Smiles vs Pix Fun Rails

Circle Smiles and Pix Fun Rails 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 | Circle Smiles | Pix Fun Rails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/circle-smiles/id1152496724/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 93 MB | 145 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Milen Kirkov](https://appshunter.io/developer/1003066971) | [Pocket Code LLC](https://appshunter.io/developer/6780439961) |

## What reviewers say

### Circle Smiles

[App page](https://appshunter.io/ios/app/circle-smiles/id1152496724)

Engage your logic in endless physics-based challenges. Remove shapes in the right order to make balls roll and bump, collecting coins to unlock new levels. Enjoy a relaxing, brain-training experience with no time limits.

**Highlights:** Physics-based ball drop puzzles, Logical shape removal, Coin collection for level unlocks, No time limit for relaxed play, 80+ unique puzzles, Realistic physics and gravity

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

**In-app purchases:** none


### Pix Fun Rails

[App page](https://appshunter.io/ios/app/pix-fun-rails-rollercoaster/id6505078015)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circle Smiles free?

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

### Is Pix Fun Rails free?

Pix Fun Rails is free to download, with no in-app purchases.

### Do Circle Smiles or Pix Fun Rails have ads?

Both Circle Smiles and Pix Fun Rails 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.*