# 2N Installer App vs Fullyn Field

The clearest difference is device support: Fullyn Field at 3 against 2N Installer App's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

2N Installer App ships an update fortnightly, Fullyn Field every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 2N Installer App | Fullyn Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2n-installer-app/id6751116421/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 58 MB | 46 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [2N TELEKOMUNIKACE a.s.](https://appshunter.io/developer/656246734) | [High Tee](https://appshunter.io/developer/1583548103) |

## What reviewers say

### 2N Installer App

[App page](https://appshunter.io/ios/app/2n-installer-app/id6751116421)

This app provides professional installers with quick, on-site access to mobile-friendly installation guides, wiring diagrams, and product documentation. It features AI-powered support and smart search to help troubleshoot issues and work more efficiently.

**Highlights:** Mobile-friendly installation guides, Wiring diagrams, Product documentation access, 24/7 AI technical support, Smart search functionality, On-site troubleshooting assistance

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

**In-app purchases:** none


### Fullyn Field

[App page](https://appshunter.io/ios/app/fullyn-field/id6758341612)

**In-app purchases:** none


## Frequently asked questions

### Is 2N Installer App free?

2N Installer App is free to download, with no in-app purchases.

### Is Fullyn Field free?

Fullyn Field is free to download, with no in-app purchases.

### Do 2N Installer App or Fullyn Field have ads?

Neither 2N Installer App nor Fullyn Field shows ads.

### Which is updated more often, 2N Installer App or Fullyn Field?

2N Installer App ships an update fortnightly, and Fullyn Field every 3 weeks. Most recently, 2N Installer App was updated on October 30, 2026 and Fullyn Field on October 31, 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.*