# Calculation Transformers vs WireCalc

The clearest difference is price: Calculation Transformers at Free against WireCalc's $7.99. Calculation Transformers also leads on iOS requirement (13.0 vs 16.0). WireCalc's advantage is in-app purchases (none vs 1) and chart position (#192 vs unranked). On ads and device support there is nothing between them.

Calculation Transformers is free to download; WireCalc costs $7.99 up front. Calculation Transformers sells 1 one-off in-app purchase. WireCalc asks for nothing beyond the download.

Calculation Transformers ships an update every 5 months, WireCalc every 2 months. The most recent releases landed on September 17, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Calculation Transformers | WireCalc |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Best chart rank | — | **#192** |
| Size | 56 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

### Calculation Transformers

[App page](https://appshunter.io/ios/app/calculation-transformers/id6759037556)

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

**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)

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculation Transformers free?

Calculation Transformers is free to download, with in-app purchases available.

### Is WireCalc free?

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

### Do Calculation Transformers or WireCalc have ads?

Neither Calculation Transformers nor WireCalc shows ads.

### Which is updated more often, Calculation Transformers or WireCalc?

Calculation Transformers ships an update every 5 months, and WireCalc every 2 months. Most recently, Calculation Transformers was updated on September 17, 2026 and WireCalc on September 6, 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.*