57+ iOS apps curated and reviewed
If you already know Conduit Filler, this is the deeper bench. 57+ conduit filler apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.5★ (16) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.5★ (746) | No | No | Oct 2026 | |
| 3 |  | Free | 4.0★ (1) | No | No | Aug 2026 | |
| 4 |  | Free | 3.0★ (2) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | Yes | Aug 2026 | |
| 6 |  | Free | 2.7★ (51) | No | No | Sep 2026 | |
| 7 |  | Free | 3.0★ (48) | No | No | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Jul 2026 |
This app assists electrical tradespeople with conduit fill and sizing calculations for various wire gauges. It supports US, Canadian, and UK electrical codes, offering a 7-day free trial before a monthly or yearly subscription.
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.
Easily determine the maximum number of data cables that can fit within a conduit of a specific size. Input your conduit dimensions and desired fill ratio to get an instant calculation.
