# LayerFlow vs LAI Prep App

The clearest difference is device support: LAI Prep App at 3 against LayerFlow's 1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | LayerFlow | LAI Prep App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/layerflow/id6755438343/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Schaer](https://appshunter.io/developer/1853897128) | [Learning Associates International b.v.](https://appshunter.io/developer/1880482733) |

## What reviewers say

### LayerFlow

[App page](https://appshunter.io/ios/app/layerflow/id6755438343)

This app visually explains network models like OSI and TCP/IP. It's designed for learners and professionals to understand network functions and data flow interactively.

**Highlights:** Visualizes OSI model, Visualizes TCP/IP model, Interactive exploration of layers, Explains layer functions, Demonstrates data movement

**Features:** macOS Compatibility

**In-app purchases:** none


### LAI Prep App

[App page](https://appshunter.io/ios/app/lai-prep-app/id6759753923)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LayerFlow free?

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

### Is LAI Prep App free?

LAI Prep App is free to download, with no in-app purchases.

### Do LayerFlow or LAI Prep App have ads?

Neither LayerFlow nor LAI Prep App shows ads.

### Which is updated more often, LayerFlow or LAI Prep App?

LayerFlow ships an update every 3 weeks, and LAI Prep App every 3 weeks. Most recently, LayerFlow was updated on October 1, 2026 and LAI Prep App on October 14, 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.*