# Red Panda vs Stack Circuit

The clearest difference is in-app purchases: Stack Circuit at none against Red Panda's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Red Panda sells 6 one-off in-app purchases. Stack Circuit asks for nothing beyond the download.

## The numbers

| Metric | Red Panda | Stack Circuit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/stack-circuit-smart-assembly/id6760984535/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free |
| Size | 111 MB | 7 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Anhelina Lysiak](https://appshunter.io/developer/1817829428) | [泽森 陈](https://appshunter.io/developer/1884030414) |

## What reviewers say

### Red Panda

[App page](https://appshunter.io/ios/app/red-panda-idle-rpg/id6746675329)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oceanic Rubies Pack 1 | $1.59 | one-time |
| Oceanic Rubies Pack 2 | $7.99 | one-time |
| Oceanic Rubies Pack 3 | $16.49 | one-time |
| Remove Ads Lifetime | $19.99 | one-time |
| Oceanic Rubies Pack 4 | $39.99 | one-time |
| Oceanic Rubies Pack 5 | $89.99 | one-time |


### Stack Circuit

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

Design, build, and test automated systems in this puzzle game. Solve unique challenges by strategically placing interactive modules to create intelligent solutions. Explore 100 handcrafted levels with real-time execution and multiple solution paths.

**Highlights:** Module-based puzzle mechanics, 100 handcrafted levels, Real-time system execution, Multiple solutions per puzzle, Performance-based scoring, Skin customization

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

**In-app purchases:** none


## Frequently asked questions

### Is Red Panda free?

Red Panda 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 Red Panda or Stack Circuit have ads?

Neither Red Panda nor Stack Circuit shows 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.*