# Flowy14 vs NetSim

The clearest difference is in-app purchases: NetSim at none against Flowy14's 1. NetSim also leads on update cadence (every 41 months vs every 127 months) and iOS requirement (11.0 vs 15.0). Flowy14's advantage is device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. Flowy14 sells 1 in-app purchase, starting at $1.99 per month. NetSim asks for nothing beyond the download.

Flowy14 ships an update every 127 months, NetSim every 41 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Flowy14 | NetSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flowy14/id813121890/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 127 months | **Every 41 months** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 10 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Software Bugs Un Limited](https://appshunter.io/developer/293300386) | [California State University, Northridge](https://appshunter.io/developer/677332864) |

## What reviewers say

### Flowy14

[App page](https://appshunter.io/ios/app/flowy14/id813121890)

This visual programming environment allows users to build and execute programs using a flowchart-like interface. It helps users understand software development by visually demonstrating program execution and data flow. Prebuilt demos and a tutorial are included to showcase its capabilities.

**Highlights:** Visual programming environment, Flowchart-based program assembly, Real-time execution visualization, Data flow animation, Prebuilt demos and tutorial, Interactive learning

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Flowy14 | $1.99 | per month |


### NetSim

[App page](https://appshunter.io/ios/app/netsim/id1238304585)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flowy14 free?

Flowy14 is free to download, with in-app purchases available.

### Is NetSim free?

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

### Do Flowy14 or NetSim have ads?

Neither Flowy14 nor NetSim shows ads.

### Which is updated more often, Flowy14 or NetSim?

Flowy14 ships an update every 127 months, and NetSim every 41 months. Most recently, Flowy14 was updated on October 7, 2026 and NetSim on October 6, 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.*