# AAT Installation App vs Wire Color Code

The clearest difference is in-app purchases: AAT Installation App at none against Wire Color Code's 1. AAT Installation App also leads on iOS requirement (12.1 vs 16.0). Wire Color Code's advantage is update cadence (every 2 months vs every 22 months). On price, ads and device support there is nothing between them.

Both are free to download. Wire Color Code sells 1 one-off in-app purchase. AAT Installation App asks for nothing beyond the download.

AAT Installation App ships an update every 22 months, Wire Color Code every 2 months. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AAT Installation App | Wire Color Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1K ratings)](https://appshunter.io/ios/app/wire-color-code/id6444740127/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 13 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Hupa](https://appshunter.io/developer/444985004) | [Bonsaisoft LLC](https://appshunter.io/developer/376137158) |

## What reviewers say

### AAT Installation App

[App page](https://appshunter.io/ios/app/aat-installation-app/id1539456531)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wire Color Code

[App page](https://appshunter.io/ios/app/wire-color-code/id6444740127)

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

**Highlights:** Global country-specific wire color codes, Extensive circuit database (up to 1000 circuits), Quick search for phase colors, Customizable phase colors for projects, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $9.99 | one-time |

**What reviewers like**

- 🚀 Saves time identifying wire colors and circuit numbers
- 📚 Useful reference tool for electricians
- 🎯 Helpful for professional electrical work
- 👍 Intuitive and illustrative design

**What reviewers complain about**

- 💰 Hidden costs beyond initial purchase price
- 🔒 Account/license transfer issues between devices
- 📉 Limited free version functionality (only 11 circuits)
- ⚠️ Overpriced for basic information
- 🎨 Could use better UI/UX design

**Reported bugs**

- App locks users out after switching phones despite previous purchase
- License/purchase not properly restored on new devices

**Requested features**

- Ability to change order or hide countries/regions not needed
- More comprehensive free version with expanded circuit options
- Better visual design and polish


## Frequently asked questions

### Is AAT Installation App free?

AAT Installation App is free to download, with no in-app purchases.

### Is Wire Color Code free?

Wire Color Code is free to download, with in-app purchases available.

### Do AAT Installation App or Wire Color Code have ads?

Neither AAT Installation App nor Wire Color Code shows ads.

### Which is updated more often, AAT Installation App or Wire Color Code?

AAT Installation App ships an update every 22 months, and Wire Color Code every 2 months. Most recently, AAT Installation App was updated on October 4, 2026 and Wire Color Code on October 13, 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.*