# 2N AppeAR vs KS Key

The clearest difference is update cadence: 2N AppeAR at every 4 months against KS Key's every 23 months. 2N AppeAR also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

2N AppeAR ships an update every 4 months, KS Key every 23 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 2N AppeAR | KS Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/2n-appear/id6444943815/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 23 months |
| Monetization | Free | — |
| Size | 460 MB | 75 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2N TELEKOMUNIKACE a.s.](https://appshunter.io/developer/656246734) | [Keysystems LLC](https://appshunter.io/developer/648307797) |

## What reviewers say

### 2N AppeAR

[App page](https://appshunter.io/ios/app/2n-appear/id6444943815)

Visualize IP intercoms, answering units, and access readers in your space using augmented reality. See 3D models, technical details, and virtually install products to ensure they fit your project perfectly.

**Highlights:** Augmented reality installation preview, 1:1 scale 3D product models, Disassemblable product views, Detailed technical information, Interactive product catalog visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### KS Key

[App page](https://appshunter.io/ios/app/ks-key/id6737405726)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2N AppeAR free?

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

### Is KS Key free?

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

### Do 2N AppeAR or KS Key have ads?

Neither 2N AppeAR nor KS Key shows ads.

### Which is updated more often, 2N AppeAR or KS Key?

2N AppeAR ships an update every 4 months, and KS Key every 23 months. Most recently, 2N AppeAR was updated on October 5, 2026 and KS Key on October 24, 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.*