# NBTC e vs cMate

The clearest difference is price: NBTC e at Free against cMate's $1.99. NBTC e also leads on update cadence (every 4 months vs every 69 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NBTC e is free to download; cMate costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NBTC e ships an update every 4 months, cMate every 69 months. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | NBTC e | cMate |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 69 months |
| Monetization | — | Paid |
| Size | 21 MB | 8 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Office of The National Broadcasting and Telecommunications Commission](https://appshunter.io/developer/721507053) | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) |

## What reviewers say

### NBTC e

[App page](https://appshunter.io/ios/app/nbtc-e-library/id955374020)

**Features:** macOS Compatibility

**In-app purchases:** none


### cMate

[App page](https://appshunter.io/ios/app/cmate-mlc/id1497370251)

This app provides access to the International Labour Organization's Maritime Labour Convention (MLC), a key international maritime law. It details standards for seafarers' rights and working conditions, applicable to ships entering signatory ports and those flying the flag of signatory states.

**Highlights:** Maritime Labour Convention (MLC) text, International maritime law reference, Seafarers' rights and working conditions, Applicable to port and flag states, Updated standards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NBTC e free?

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

### Is cMate free?

cMate costs $1.99, with no in-app purchases.

### Do NBTC e or cMate have ads?

Neither NBTC e nor cMate shows ads.

### Which is updated more often, NBTC e or cMate?

NBTC e ships an update every 4 months, and cMate every 69 months. Most recently, NBTC e was updated on September 14, 2026 and cMate on September 28, 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.*