# Transition Layouts Pro vs Wire Size Calc

The clearest difference is in-app purchases: Transition Layouts Pro at none against Wire Size Calc's 1. Wire Size Calc's advantage is update cadence (every 2 days vs every 43 months) and price ($0.99 vs $3.99). On ads and device support there is nothing between them.

Transition Layouts Pro costs $3.99 and Wire Size Calc $0.99 up front. Wire Size Calc sells 1 one-off in-app purchase. Transition Layouts Pro asks for nothing beyond the download.

Transition Layouts Pro ships an update every 43 months, Wire Size Calc every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Transition Layouts Pro | Wire Size Calc |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wire-size-calc/id6763313160/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 1 MB | 34 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### Transition Layouts Pro

[App page](https://appshunter.io/ios/app/transition-layouts-pro/id1489898609)

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

**In-app purchases:** none


### Wire Size Calc

[App page](https://appshunter.io/ios/app/wire-size-calc/id6763313160)

Calculate the correct wire gauge for electrical circuits using official NEC ampacity tables and derating factors. Supports various load types, conductor materials, insulation, and installation methods. Works entirely offline for on-site use.

**Highlights:** NEC ampacity tables and derating factors, Continuous and non-continuous load sizing, Copper and aluminum conductor support, Multiple insulation types, Conduit and free air installation, Offline functionality, Voltage drop check

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Transition Layouts Pro free?

Transition Layouts Pro costs $3.99, with no in-app purchases.

### Is Wire Size Calc free?

Wire Size Calc costs $0.99, and also offers in-app purchases.

### Do Transition Layouts Pro or Wire Size Calc have ads?

Neither Transition Layouts Pro nor Wire Size Calc shows ads.

### Which is updated more often, Transition Layouts Pro or Wire Size Calc?

Transition Layouts Pro ships an update every 43 months, and Wire Size Calc every 2 days. Most recently, Transition Layouts Pro was updated on October 25, 2026 and Wire Size Calc on October 28, 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.*