# WireHint — Electrical Calculators & NEC

> Electrical Calculators & NEC (iPhone/iPad app by Oleksandr Seminov.)

- Source: https://appshunter.io/ios/app/wirehint/id6792567469 (this page in markdown: same URL + `.md`)
- Developer: [Oleksandr Seminov](https://appshunter.io/developer/1895084091)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 10 MB
- Languages: American English, European Spanish
- Released: 2026-09-03
- Data updated: 2026-10-13

## What is WireHint?

WireHint is a fast, offline calculator toolkit built for electricians, apprentices, and anyone who works with wiring, panels, and circuits. No account, no ads, no internet required - just accurate math and code references in your pocket.

DAILY TOOLS (free)
• Ohm's Law
• Voltage Drop
• Wire Gauge (AWG ↔ mm²)
• Power Calculator
• Unit Converter
• Decimal ↔ Fraction
• Transformer
• Battery Runtime
• LED Load
• Lighting Layout

CODE & TABLES (Pro)
• Ampacity Lookup
• Conduit Fill
• Box Fill
• Motor FLC
• Conduit Bending
• Breaker Sizing
• Dwelling Load (NEC Art. 220)
• Grounding Sizing
• Tap Rules (NEC 240.21)
• EV Charger Circuit

REFERENCE (Pro)
• Wire Color Code Reference
• NEC Quick Reference

WHY WIREHINT
• Built for the field - clean, fast, no clutter or sign-in walls
• Works completely offline, on the job site or in the basement
• Favorites and saved results so your go-to calculators and past jobs are one tap away
• Optional AI Insight button gives plain-language explanations of a result, powered by on-device Apple Intelligence where available
• One-time Pro unlock - no subscription

Unlock every Code & Tables and Reference calculator with a single one-time purchase. Daily Tools are free forever.

WireHint is a reference and estimation tool. Always verify final designs and installations against the current National Electrical Code and your local Authority Having Jurisdiction (AHJ).

## Is WireHint safe?

Not enough ratings yet to assess WireHint.

## Is WireHint legit?

WireHint has limited verification signals. The AppsHunter Legitimacy Score for WireHint is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.1 — 2026-09-26

Unit Converter: swap units with one tap, quicker layout, and a Done button on the number pad.

### 1.0 — 2026-09-03

No release notes.

## Apps similar to WireHint

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Temperature Converter](https://appshunter.io/ios/app/temperature-converter/id449608609) | 4.8 (6,260) | Free | Utilities |
| [Unit Converter Currency Rate](https://appshunter.io/ios/app/unit-converter-currency-rate/id1557869688) | 4.6 (195) | Free | Utilities |
| [Go Plus VPN](https://appshunter.io/ios/app/go-plus-vpn/id1497514454) | 3.7 (6) | Free | Utilities |
| [Ohms Law Calc.](https://appshunter.io/ios/app/ohms-law-calc/id491898006) | 4.7 (1,326) | Free | Utilities |
| [SMUD](https://appshunter.io/ios/app/smud/id1367204632) | 4.5 (916) | Free | Utilities |
| [NetBird P2P VPN](https://appshunter.io/ios/app/netbird-p2p-vpn/id6469329339) | 3.9 (54) | Free | Utilities |

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-13.*