# Neuron Study vs sigmoid neuron

The clearest difference is price: sigmoid neuron at Free against Neuron Study's $1.99. Neuron Study's advantage is iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

sigmoid neuron is free to download; Neuron Study costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Neuron Study | sigmoid neuron |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | — |
| Size | 226 MB | 5 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Neuron Study

[App page](https://appshunter.io/ios/app/neuron-study-edutech-era/id1627442069)

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

**In-app purchases:** none


### sigmoid neuron

[App page](https://appshunter.io/ios/app/sigmoid-neuron/id6740157799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Neuron Study free?

Neuron Study costs $1.99, with no in-app purchases.

### Is sigmoid neuron free?

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

### Do Neuron Study or sigmoid neuron have ads?

Neither Neuron Study nor sigmoid neuron 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.*