# WreckMaster vs Winch Calculator

The clearest difference is price: WreckMaster at Free against Winch Calculator's $0.99. WreckMaster also leads on iOS requirement (15.0 vs 18.0). Winch Calculator's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 24 months). On ads and device support there is nothing between them.

WreckMaster is free to download; Winch Calculator costs $0.99 up front. WreckMaster sells 1 one-off in-app purchase. Winch Calculator asks for nothing beyond the download.

WreckMaster ships an update every 24 months, Winch Calculator every 2 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | WreckMaster | Winch Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/wreckmaster/id1114705794/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 15 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WreckMaster](https://appshunter.io/developer/1114705793) | [Andreas Benois de Brucq](https://appshunter.io/developer/1804739873) |

## What reviewers say

### WreckMaster

[App page](https://appshunter.io/ios/app/wreckmaster/id1114705794)

This app helps towing and recovery operators calculate resistance and load forces. It assists with calculations for surface and gradient resistance, and includes features for anchorability, weight transfer, and fleet truck management with its in-app purchase.

**Highlights:** Resistance and load force calculations, Surface and gradient resistance calculation, Anchorability and weight transfer calculation, Fleet truck information saving, Towing and lift capacity at fingertips

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Can I Tow it? | $19.99 | one-time |


### Winch Calculator

[App page](https://appshunter.io/ios/app/winch-calculator-wire-length/id6743818759)

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

**In-app purchases:** none


## Frequently asked questions

### Is WreckMaster free?

WreckMaster is free to download, with in-app purchases available.

### Is Winch Calculator free?

Winch Calculator costs $0.99, with no in-app purchases.

### Do WreckMaster or Winch Calculator have ads?

Neither WreckMaster nor Winch Calculator shows ads.

### Which is updated more often, WreckMaster or Winch Calculator?

WreckMaster ships an update every 24 months, and Winch Calculator every 2 days. Most recently, WreckMaster was updated on October 24, 2026 and Winch Calculator 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.*