# Southwire® Conduit Fill Calc vs KEB Elevator

The clearest difference is update cadence: Southwire® Conduit Fill Calc at monthly against KEB Elevator's every 12 months. 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.

Southwire® Conduit Fill Calc ships an update monthly, KEB Elevator every 12 months. The most recent releases landed on November 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Southwire® Conduit Fill Calc | KEB Elevator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (773 ratings)](https://appshunter.io/ios/app/southwire-conduit-fill-calc/id509204523/reviews)** | — |
| Number of ratings | **773** | — |
| Positive reviews | 70.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | — |
| Size | 17 MB | 229 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [KEB America, Inc.](https://appshunter.io/developer/1479590943) |

## What reviewers say

### Southwire® Conduit Fill Calc

[App page](https://appshunter.io/ios/app/southwire-conduit-fill-calc/id509204523)

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

**Highlights:** Conduit size calculation, NEC fill percentages, Jam probability, Email results, Quick navigation

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy calculations
- 👍 User-friendly interface with spin wheel controls
- 📊 Shows actual fill percentage and NEC compliance
- 🔧 Ability to add multiple wire sizes simultaneously
- 💾 Customizable wire data entry

**What reviewers complain about**

- ⚠️ Accuracy issues reported by multiple users
- ❌ Limited wire gauge options (missing 16 & 18 AWG)
- 🔄 Changing conduit type erases conduit size
- 📉 Jam probability calculations unreliable
- 🗑️ No data persistence between calculations

**Reported bugs**

- Blank white screen on app launch
- Conduit size data erased when changing conduit type
- Inaccurate fill calculations compared to NEC standards
- Jam probability calculations not accurate
- App crashes and fails to display results

**Requested features**

- Add 16 & 18 AWG wire sizes
- Include bare solid copper and other conductor types
- Save calculation history/results
- Voltage drop calculator
- Maximum wire count per conduit type calculator


### KEB Elevator

[App page](https://appshunter.io/ios/app/keb-elevator/id1479590944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Southwire® Conduit Fill Calc free?

Southwire® Conduit Fill Calc is free to download, with no in-app purchases.

### Is KEB Elevator free?

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

### Do Southwire® Conduit Fill Calc or KEB Elevator have ads?

Neither Southwire® Conduit Fill Calc nor KEB Elevator shows ads.

### Which is updated more often, Southwire® Conduit Fill Calc or KEB Elevator?

Southwire® Conduit Fill Calc ships an update monthly, and KEB Elevator every 12 months. Most recently, Southwire® Conduit Fill Calc was updated on November 6, 2026 and KEB Elevator on October 26, 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.*