# Transformer Calculator Pro vs WireCalc

The clearest difference is price: Transformer Calculator Pro at Free against WireCalc's $3.99. Transformer Calculator Pro also leads on iOS requirement (13.0 vs 16.0). WireCalc's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Transformer Calculator Pro is free to download; WireCalc costs $3.99 up front. Transformer Calculator Pro sells 1 one-off in-app purchase. WireCalc asks for nothing beyond the download.

## The numbers

| Metric | Transformer Calculator Pro | WireCalc |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 64 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) | [Aditya Wirayudha](https://appshunter.io/developer/830166045) |

## What reviewers say

### Transformer Calculator Pro

[App page](https://appshunter.io/ios/app/transformer-calculator-pro/id6756908546)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


### WireCalc

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Transformer Calculator Pro free?

Transformer Calculator Pro is free to download, with in-app purchases available.

### Is WireCalc free?

WireCalc costs $3.99, with no in-app purchases.

### Do Transformer Calculator Pro or WireCalc have ads?

Neither Transformer Calculator Pro nor WireCalc shows ads.

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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.*