# Silverson Conversion Tools vs CentralSquare WorkTech

The clearest difference is update cadence: CentralSquare WorkTech at every 2 months against Silverson Conversion Tools's every 6 months. Silverson Conversion Tools's advantage is iOS requirement (8.0 vs 11.0). 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.

Silverson Conversion Tools ships an update every 6 months, CentralSquare WorkTech every 2 months. The most recent releases landed on June 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Silverson Conversion Tools | CentralSquare WorkTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/silverson-conversion-tools/id626189811/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 9 MB | 18 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Silverson Machines Limited](https://appshunter.io/developer/626189814) | [CentralSquare Technologies, LLC](https://appshunter.io/developer/1472273638) |

## What reviewers say

### Silverson Conversion Tools

[App page](https://appshunter.io/ios/app/silverson-conversion-tools/id626189811)

This app provides engineers and operations personnel with tools to calculate the volume of vertical tanks of various shapes and top/bottom styles. It also includes multiple conversion tools for common measurements and a browser for product information.

**Highlights:** Vertical tank volume calculation, Multiple tank shapes and top/bottom styles, Unit conversion tools, Email/Share calculation results, Integrated product browser

**Features:** macOS Compatibility

**In-app purchases:** none


### CentralSquare WorkTech

[App page](https://appshunter.io/ios/app/centralsquare-worktech/id1470296881)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Silverson Conversion Tools free?

Silverson Conversion Tools is free to download, with no in-app purchases.

### Is CentralSquare WorkTech free?

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

### Do Silverson Conversion Tools or CentralSquare WorkTech have ads?

Neither Silverson Conversion Tools nor CentralSquare WorkTech shows ads.

### Which is updated more often, Silverson Conversion Tools or CentralSquare WorkTech?

Silverson Conversion Tools ships an update every 6 months, and CentralSquare WorkTech every 2 months. Most recently, Silverson Conversion Tools was updated on June 5, 2026 and CentralSquare WorkTech on September 23, 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.*