# Neuron Study vs 3D_NA

The clearest difference is price: 3D_NA at Free against Neuron Study's $1.99. 3D_NA also leads on update cadence (daily vs every 21 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

3D_NA is free to download; Neuron Study costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Neuron Study ships an update every 21 months, 3D_NA daily. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Neuron Study | 3D_NA |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Daily** |
| Size | 226 MB | 135 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [National University of Singapore](https://appshunter.io/developer/412284566) |

## 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


### 3D_NA

[App page](https://appshunter.io/ios/app/3d-na/id1665508891)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neuron Study free?

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

### Is 3D_NA free?

3D_NA is free to download, with no in-app purchases.

### Do Neuron Study or 3D_NA have ads?

Neither Neuron Study nor 3D_NA shows ads.

### Which is updated more often, Neuron Study or 3D_NA?

Neuron Study ships an update every 21 months, and 3D_NA daily. Most recently, Neuron Study was updated on October 4, 2026 and 3D_NA on October 8, 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.*