# J vs Wilson Tool

The clearest difference is rating: Wilson Tool at 5.0 against J's 2.0. Wilson Tool also leads on update cadence (every 3 weeks vs every 6 months). J's advantage is iOS requirement (11.0 vs 15.1). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Wilson Tool holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

J ships an update every 6 months, Wilson Tool every 3 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | J | Wilson Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/j-bend/id924459804/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/wilson-tool/id6472720282/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 28 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorns AG Lotzwil](https://appshunter.io/developer/924459803) | [WILSON TOOL INTERNATIONAL EUROPE LIMITED](https://appshunter.io/developer/1717623312) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-bend/id924459804)

Create, modify, and manage sheet metal profile designs for roofing, cladding, and general metal construction. This tool is tailored for professionals in the metal building industry.

**Highlights:** Sheet metal profile drawing, Editing capabilities, Project organization, Roofing applications, Cladding applications, Metal building industry focus

**In-app purchases:** none


### Wilson Tool

[App page](https://appshunter.io/ios/app/wilson-tool/id6472720282)

This app provides comprehensive calculations for sheet metal operations, including punching and bending. It offers tools for determining forces, clearances, and various dimensional aspects of sheet metal fabrication, drawing on decades of industry expertise.

**Highlights:** Punching force calculation, Cutting clearance calculation, Bending force calculation, Minimum flange length, Bend deduction, Sheet thickness conversions, Sheet weight calculation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is J free?

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

### Is Wilson Tool free?

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

### Which has better reviews, J or Wilson Tool?

Wilson Tool is rated higher. J averages 2.0 out of 5 from 3 ratings, while Wilson Tool averages 5.0 from 3 ratings.

### Do J or Wilson Tool have ads?

Neither J nor Wilson Tool shows ads.

### Which is updated more often, J or Wilson Tool?

J ships an update every 6 months, and Wilson Tool every 3 weeks. Most recently, J was updated on October 2, 2026 and Wilson Tool on October 7, 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.*