# 2N Performance vs Carbon Training Centre

2N Performance and Carbon Training Centre are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

2N Performance ships an update every 9 months, Carbon Training Centre every 5 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 2N Performance | Carbon Training Centre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Size | 53 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [2N Performance LTDA](https://appshunter.io/developer/1766972079) | [AD Health & Performance Consulting, LLC](https://appshunter.io/developer/1794137681) |

## What reviewers say

### 2N Performance

[App page](https://appshunter.io/ios/app/2n-performance/id6670620740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carbon Training Centre

[App page](https://appshunter.io/ios/app/carbon-training-centre/id6741430421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2N Performance free?

2N Performance is free to download, with no in-app purchases.

### Is Carbon Training Centre free?

Carbon Training Centre is free to download, with no in-app purchases.

### Do 2N Performance or Carbon Training Centre have ads?

Neither 2N Performance nor Carbon Training Centre shows ads.

### Which is updated more often, 2N Performance or Carbon Training Centre?

2N Performance ships an update every 9 months, and Carbon Training Centre every 5 months. Most recently, 2N Performance was updated on October 9, 2026 and Carbon Training Centre on October 11, 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.*