# salvagnini FORMULA vs Wilson Tool

The clearest difference is update cadence: Wilson Tool at every 3 weeks against salvagnini FORMULA's every 3 months. salvagnini FORMULA's advantage is iOS requirement (9.0 vs 15.1). 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.

salvagnini FORMULA ships an update every 3 months, Wilson Tool every 3 weeks. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | salvagnini FORMULA | Wilson Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/wilson-tool/id6472720282/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 28 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salvagnini Italia S.p.a.](https://appshunter.io/developer/927959467) | [WILSON TOOL INTERNATIONAL EUROPE LIMITED](https://appshunter.io/developer/1717623312) |

## What reviewers say

### salvagnini FORMULA

[App page](https://appshunter.io/ios/app/salvagnini-formula/id1373226743)

**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 salvagnini FORMULA free?

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

### Is Wilson Tool free?

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

### Do salvagnini FORMULA or Wilson Tool have ads?

Neither salvagnini FORMULA nor Wilson Tool shows ads.

### Which is updated more often, salvagnini FORMULA or Wilson Tool?

salvagnini FORMULA ships an update every 3 months, and Wilson Tool every 3 weeks. Most recently, salvagnini FORMULA was updated on October 26, 2026 and Wilson Tool on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*