# TN vs CENTRAC

The clearest difference is iOS requirement: TN at 12.0 against CENTRAC's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | TN | CENTRAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 13 months |
| Size | 18 MB | 6 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BMS Technologies LTD](https://appshunter.io/developer/1733433667) | [Multibat Nederland B.V.](https://appshunter.io/developer/1753962156) |

## What reviewers say

### TN

[App page](https://appshunter.io/ios/app/tn-bms/id6478588303)

**Features:** macOS Compatibility

**In-app purchases:** none


### CENTRAC

[App page](https://appshunter.io/ios/app/centrac/id6504823004)

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

**In-app purchases:** none


## Frequently asked questions

### Is TN free?

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

### Is CENTRAC free?

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

### Do TN or CENTRAC have ads?

Neither TN nor CENTRAC 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.*