# Loopine vs Stack Circuit

The clearest difference is in-app purchases: Stack Circuit at none against Loopine's 1. Stack Circuit also leads on ads (none vs shown). Loopine's advantage is iOS requirement (12.0 vs 16). On price and device support there is nothing between them.

Both are free to download. Loopine sells 1 one-off in-app purchase. Stack Circuit asks for nothing beyond the download.

## The numbers

| Metric | Loopine | Stack Circuit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/loopine/id1205980465/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 7 MB |
| Requires iOS | **12.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pyrosphere, Lda](https://appshunter.io/developer/386458929) | [泽森 陈](https://appshunter.io/developer/1884030414) |

## What reviewers say

### Loopine

[App page](https://appshunter.io/ios/app/loopine/id1205980465)

A new puzzle game challenges players to sync moving lines and loops, avoiding collisions. It features 150 levels with elegant patterns and interesting shapes.

**Highlights:** Moving line and loop synchronization, Collision avoidance gameplay, 150 challenging levels, Elegant patterns and shapes, Intuitive puzzle mechanics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Stack Circuit

[App page](https://appshunter.io/ios/app/stack-circuit-smart-assembly/id6760984535)

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

**In-app purchases:** none


## Frequently asked questions

### Is Loopine free?

Loopine is free to download, with in-app purchases available.

### Is Stack Circuit free?

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

### Do Loopine or Stack Circuit have ads?

Loopine shows ads; Stack Circuit does not.

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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.*