# Neurix vs Planetary Sling

Neurix and Planetary Sling are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Neurix | Planetary Sling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 39 MB | 128 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Cocirla](https://appshunter.io/developer/1682441126) | [Juuso Anttila](https://appshunter.io/developer/1841648411) |

## What reviewers say

### Neurix

[App page](https://appshunter.io/ios/app/neurix-brain-training-math/id6759322338)

**Features:** macOS Compatibility

**In-app purchases:** none


### Planetary Sling

[App page](https://appshunter.io/ios/app/planetary-sling/id6760001806)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neurix free?

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

### Is Planetary Sling free?

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

### Do Neurix or Planetary Sling have ads?

Neither Neurix nor Planetary Sling 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.*