# WireCalc vs Transformer Calc NEC

The clearest difference is in-app purchases: WireCalc at none against Transformer Calc NEC's 1. WireCalc also leads on chart position (#192 vs unranked). Transformer Calc NEC's advantage is price ($0.99 vs $7.99) and update cadence (every 3 days vs every 2 months). On ads and device support there is nothing between them.

WireCalc costs $7.99 and Transformer Calc NEC $0.99 up front. Transformer Calc NEC sells 1 one-off in-app purchase. WireCalc asks for nothing beyond the download.

WireCalc ships an update every 2 months, Transformer Calc NEC every 3 days. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | WireCalc | Transformer Calc NEC |
| --- | --- | --- |
| Price | $7.99 | **$0.99** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Best chart rank | **#192** | — |
| Size | 4 MB | 32 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Aditya Wirayudha](https://appshunter.io/developer/830166045) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### WireCalc

[App page](https://appshunter.io/ios/app/wirecalc-wire-sizing/id6760633176)

**Currently charting:** #192 Top Paid · Utilities (US App Store)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Transformer Calc NEC

[App page](https://appshunter.io/ios/app/transformer-calc-nec/id6763311943)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is WireCalc free?

WireCalc costs $7.99, with no in-app purchases.

### Is Transformer Calc NEC free?

Transformer Calc NEC costs $0.99, and also offers in-app purchases.

### Do WireCalc or Transformer Calc NEC have ads?

Neither WireCalc nor Transformer Calc NEC shows ads.

### Which is updated more often, WireCalc or Transformer Calc NEC?

WireCalc ships an update every 2 months, and Transformer Calc NEC every 3 days. Most recently, WireCalc was updated on September 6, 2026 and Transformer Calc NEC on September 16, 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.*