# Snap Circuits® Coding vs subflow

The clearest difference is rating: subflow at 4.3 against Snap Circuits® Coding's 3.7. subflow also leads on update cadence (every 6 days vs every 4 months) and review sentiment (67% vs 44%). Snap Circuits® Coding's advantage is iOS requirement (12.4 vs 16.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

subflow holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 49 and 17 respectively. Written reviews point the same way: 44% of Snap Circuits® Coding's written reviews are positive against 67% of subflow's.

Snap Circuits® Coding ships an update every 4 months, subflow every 6 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | Snap Circuits® Coding | subflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (49 ratings)](https://appshunter.io/ios/app/snap-circuits-coding/id1501768722/reviews) | **[4.3 (17 ratings)](https://appshunter.io/ios/app/subflow/id1570176211/reviews)** |
| Number of ratings | **49** | 17 |
| Positive reviews | 44.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 100 MB | 3 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Elenco Electronics, Incorporated](https://appshunter.io/developer/1501768721) | [Ello Skelling Productions](https://appshunter.io/developer/1569508906) |

## What reviewers say

### Snap Circuits® Coding

[App page](https://appshunter.io/ios/app/snap-circuits-coding/id1501768722)

Learn coding fundamentals and control electronic projects with a smartphone or tablet. Design custom light, sound, and motor patterns using graphical or block-based coding. Explore electronics concepts through interactive projects.

**Highlights:** Graphical coding interface, Blockly coding support, Real-time control, Control lights, sounds, and motors, Learn electronics basics, Create custom patterns

**Features:** macOS Compatibility

**In-app purchases:** none


### subflow

[App page](https://appshunter.io/ios/app/subflow/id1570176211)

Create dynamic music visualizations for any setting. Control modes, speed, and beat patterns with intuitive screen gestures. Advanced users can leverage UDP and OS2L for complex control with DJ software.

**Highlights:** Gesture-based control for modes, speed, and beats, Beat pattern customization, UDP command sequencing, OS2L integration with DJ software, Color customization via long press

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

**In-app purchases:** none


## Frequently asked questions

### Is Snap Circuits® Coding free?

Snap Circuits® Coding is free to download, with no in-app purchases.

### Is subflow free?

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

### Which has better reviews, Snap Circuits® Coding or subflow?

subflow is rated higher. Snap Circuits® Coding averages 3.7 out of 5 from 49 ratings, while subflow averages 4.3 from 17 ratings.

### Do Snap Circuits® Coding or subflow have ads?

Neither Snap Circuits® Coding nor subflow shows ads.

### Which is updated more often, Snap Circuits® Coding or subflow?

Snap Circuits® Coding ships an update every 4 months, and subflow every 6 days. Most recently, Snap Circuits® Coding was updated on September 9, 2026 and subflow on September 9, 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.*