# Keyng vs 2N Installer App

The clearest difference is update cadence: 2N Installer App at fortnightly against Keyng's every 2 months. Keyng's advantage is device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Keyng ships an update every 2 months, 2N Installer App fortnightly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Keyng | 2N Installer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2n-installer-app/id6751116421/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 51 MB | 58 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Uhlmann & Zacher GmbH](https://appshunter.io/developer/1413776543) | [2N TELEKOMUNIKACE a.s.](https://appshunter.io/developer/656246734) |

## What reviewers say

### Keyng

[App page](https://appshunter.io/ios/app/keyng/id1450613501)

Manage electronic locking systems from your smartphone. Authorize transponder keys, invite users, and update firmware for Clex private systems. Ideal for small to medium-sized buildings.

**Highlights:** Bluetooth® Low Energy communication, Manage electronic locking cylinders and handles, Authorize and manage transponder keys, Invite users to open locks via smartphone, Update firmware and read event logs, NFC identification for keys

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Keyng free?

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

### Is 2N Installer App free?

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

### Do Keyng or 2N Installer App have ads?

Neither Keyng nor 2N Installer App shows ads.

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

Keyng ships an update every 2 months, and 2N Installer App fortnightly. Most recently, Keyng was updated on October 3, 2026 and 2N Installer App on October 5, 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.*