Silverson Conversion Tools vs SPX FLOW eXpress
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Silverson Conversion Tools
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.
- Vertical tank volume calculation
- Multiple tank shapes and top/bottom styles
- Unit conversion tools
- Email/Share calculation results
- Integrated product browser
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This versatile set of calculating tools from Silverson Machines is a handy reference app for engineers and operations personnel allowing you to calculate the volume of any vertical tank based on parameters you choose. Choose from the following: Vertical Tank Shapes: • Cylindrical • Rectangular Top and Bottom Styles: • Flat • Dished • Spherical • Conical Silverson’s app even allows you to Email/Share your volume calculation results and includes a browser for viewing Silverson product lines and website. In addition there are multiple conversion tools for the following measurements: • Length • Fine Measurement • Flow • Motor Power • Pressure • Temperature • Volume • Weight
SPX FLOW eXpress
Access essential product, service, and support information for leading brands. Scan serial numbers or QR codes to find specifications and parts, document site evaluations, and connect with experts for technical assistance. Available across multiple platforms.
- Scan & Search product specs and parts
- Document site evaluations and field service
- Submit inquiries for technical support
- Access information for multiple SPX FLOW brands
- Cross-platform support (iOS, Android, Windows)
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The eXpress app puts essential product, service and support information right at your fingertips for leading SPX FLOW brands, including: • Lightnin® • Philadelphia® • Plenty® • Stelzer® • Uutechnic® • Bran+Leubbe® • Johnson Pump® Industrial • Waukesha Cherry-Burrell® Key Features: • Scan & Search: Instantly retrieve product specifications and parts lists using a serial number or QR code. • Evaluations, Health Assessments & Field Service: Register customer site equipment and document equipment evaluations from site audits and field service visits. • Contact & Support: Submit inquiries and connect with SPX FLOW experts for technical support and service. • Cross-Platform Support: Use the app seamlessly across iOS, Android, and Windows devices—whether on mobile, tablet, or desktop. NOTE: Feature availability varies by user account type and region. To request an account, contact your SPX FLOW sales representative.
Screenshots
Verdict
The clearest difference is rating: Silverson Conversion Tools at 4.7 against SPX FLOW eXpress's 4.0. Silverson Conversion Tools also leads on iOS requirement (8.0 vs 15.1). SPX FLOW eXpress's advantage is update cadence (every 2 months vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Silverson Conversion Tools holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 8 respectively.
Silverson Conversion Tools ships an update every 6 months, SPX FLOW eXpress every 2 months. The most recent releases landed on June 5, 2026 and June 11, 2026 respectively.
| Parameter | Silverson Conversion Tools | SPX FLOW eXpress |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 4.0 (8 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 8 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Silverson Machines Limited | SPX Flow, Inc. |
Customer experience
Silverson Conversion Tools
SPX FLOW eXpress
In-app purchases
Silverson Conversion Tools
No in-app purchases
SPX FLOW eXpress
No in-app purchases
Questions
Is Silverson Conversion Tools free?
Is SPX FLOW eXpress free?
Which has better reviews, Silverson Conversion Tools or SPX FLOW eXpress?
Do Silverson Conversion Tools or SPX FLOW eXpress have ads?
Which is updated more often, Silverson Conversion Tools or SPX FLOW eXpress?
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