SLD Sizer for Engineering vs Pump Cable Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SLD Sizer for Engineering
This reference tool helps electrical engineers, designers, and contractors determine appropriate wire and conduit sizes. It provides minimum requirements based on selected load and NEC data for quick design verification.
- Wire and conduit sizing
- Load-based calculations
- NEC data compliance
- Design verification
- Quick reference tool
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Single Line Diagram Sizer is a reference tool for electrical engineers, designers, and contractors to verify wire and conduit sizes based on selected load. All data is based on the NEC and results provide minimum requirements. This app is used as a quick reference for designing or verifying design drawings or installations.
Pump Cable Calculator
This app helps determine the correct wire size or installation length for pump cables, adhering to NEC® guidelines. It supports various installation methods for electrical projects.
- Wire size calculation
- Installation length calculation
- Supports various installation methods
- Adheres to NEC® recommendations
- Pump cable specific
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Calculates the proper wire size or install length needed for various installation methods of pump cable, per NEC® recommendations.
Screenshots
Verdict
The clearest difference is iOS requirement: SLD Sizer for Engineering at 10.0 against Pump Cable Calculator's 16.6. On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 4.3 for SLD Sizer for Engineering against 4.4 for Pump Cable Calculator. Both are backed by a comparable volume of ratings — 7 and 7 respectively.
SLD Sizer for Engineering ships an update every 9 months, Pump Cable Calculator every 12 months. The most recent releases landed on June 21, 2026 and September 14, 2026 respectively.
| Parameter | SLD Sizer for Engineering | Pump Cable Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 | 7 |
| Update frequency | Every 9 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 16 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | KP Phillips | Southwire Company |
Customer experience
SLD Sizer for Engineering
Pump Cable Calculator
In-app purchases
SLD Sizer for Engineering
No in-app purchases
Pump Cable Calculator
No in-app purchases
