# NuTone Knock vs Treky

The clearest difference is in-app purchases: NuTone Knock at none against Treky's 2. NuTone Knock also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Treky sells 2 in-app purchases, starting at $1.99 per month. NuTone Knock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NuTone Knock | Treky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (21 ratings)](https://appshunter.io/ios/app/nutone-knock/id1269475346/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 36 MB | 71 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Broan-NuTone, LLC.](https://appshunter.io/developer/1060691176) | [Treky Labs](https://appshunter.io/developer/1614331015) |

## What reviewers say

### NuTone Knock

[App page](https://appshunter.io/ios/app/nutone-knock/id1269475346)

See and speak to visitors from anywhere in crystal clear HD. Features motion detection, night vision, and video recording for reliable home security. Never miss a visitor or delivery again.

**Highlights:** See and speak to visitors remotely, 720p HD video resolution, Integrated motion detection, Night vision, Video recording and snapshots, Two-way audio, 180° camera lens

**Features:** macOS Compatibility

**In-app purchases:** none


### Treky

[App page](https://appshunter.io/ios/app/treky-personal-data-tracker/id1614331013)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treky Premium | $1.99 | per month |
| Treky Premium | $9.99 | per year |


## Frequently asked questions

### Is NuTone Knock free?

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

### Is Treky free?

Treky is free to download, with in-app purchases available.

### Do NuTone Knock or Treky have ads?

Neither NuTone Knock nor Treky shows ads.

### Which is updated more often, NuTone Knock or Treky?

NuTone Knock ships an update every 2 months, and Treky every 2 months. Most recently, NuTone Knock was updated on October 21, 2026 and Treky on October 14, 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.*