# GVWR vs TBB CPT

The clearest difference is device support: GVWR at 3 against TBB CPT's 1. GVWR also leads on iOS requirement (12.0 vs 16.0). On price, 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.

## The numbers

| Metric | GVWR | TBB CPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/gvwr/id1524525204/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 34 MB | 25 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hall Logic inc](https://appshunter.io/developer/1260786124) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### GVWR

[App page](https://appshunter.io/ios/app/gvwr/id1524525204)

This free tool helps you tow safely by calculating if your truck and trailer setup is within safe weight limits. Input your vehicle and trailer ratings, cargo weight, and tongue weight for an instant safety assessment. Save multiple configurations for easy switching between different towing scenarios.

**Highlights:** Towing safety calculations, Input truck and trailer ratings, Calculate cargo and tongue weight, Save multiple towing setups, Real-time safety assessment

**In-app purchases:** none


### TBB CPT

[App page](https://appshunter.io/ios/app/tbb-cpt/id6781496680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GVWR free?

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

### Is TBB CPT free?

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

### Do GVWR or TBB CPT have ads?

Neither GVWR nor TBB CPT 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.*