# NeuroWerks Intensive Training vs Threshold 4 Performance

The clearest difference is iOS requirement: NeuroWerks Intensive Training at 13.0 against Threshold 4 Performance's 15.0. 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.

NeuroWerks Intensive Training ships an update every 3 weeks, Threshold 4 Performance fortnightly. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NeuroWerks Intensive Training | Threshold 4 Performance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 53 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neurowerks LLC](https://appshunter.io/developer/1824015272) | [Threshold4 Performance LLC](https://appshunter.io/developer/1892070455) |

## What reviewers say

### NeuroWerks Intensive Training

[App page](https://appshunter.io/ios/app/neurowerks-intensive-training/id6748038749)

**Features:** macOS Compatibility

**In-app purchases:** none


### Threshold 4 Performance

[App page](https://appshunter.io/ios/app/threshold-4-performance/id6761918919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NeuroWerks Intensive Training free?

NeuroWerks Intensive Training is free to download, with no in-app purchases.

### Is Threshold 4 Performance free?

Threshold 4 Performance is free to download, with no in-app purchases.

### Do NeuroWerks Intensive Training or Threshold 4 Performance have ads?

Neither NeuroWerks Intensive Training nor Threshold 4 Performance shows ads.

### Which is updated more often, NeuroWerks Intensive Training or Threshold 4 Performance?

NeuroWerks Intensive Training ships an update every 3 weeks, and Threshold 4 Performance fortnightly. Most recently, NeuroWerks Intensive Training was updated on September 28, 2026 and Threshold 4 Performance on October 7, 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.*