# Nok' — A digital doorbell

> QR code doorbell notification system for visitors. (iPhone/iPad app by Pedro Giuliano Farina.)

- Source: https://appshunter.io/ios/app/nok/id1478788822 (this page in markdown: same URL + `.md`)
- Developer: [Pedro Giuliano Farina](https://appshunter.io/developer/1473472102)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.4 · 3 MB
- Languages: English, Portuguese
- Released: 2019-11-19
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nok/id1478788822/reviews.md

## What is Nok'?

QR Bell is platform in which you generate a QR code, save it to your files, print it and put it in your door for visitors to scan and notify you when they arrive.

We developed this app thinking about hearing disabilities so users may have a better experience in their daily life.

## Key features

- Generate QR codes
- Save QR codes to files
- Print QR codes for door display
- Visitor arrival notifications
- Accessibility for hearing disabilities

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/nok/id1478788822/reviews.md

### 1/5 — Doesn’t work at all

*2023-12-30*

Black screen when scan code

### 1/5 — Simples e inteligente. Só não funciona

*2023-11-24*

Simples e inteligente. Só não funciona

### 1/5 — Não acontece nada.

*2023-10-10*

Não acontece nada. Vai para um ip desconhecido e era isso.

### 4/5 — Usar campainha sem internet

*2021-02-23*

Uma sugestão importante seria as pessoas poderem usar a campainha digital sem ter internet no seu celular.

## Frequently asked questions about Nok'

### How does Nok' work?

Nok' allows you to generate a unique QR code that you can print and display on your door. When visitors scan this QR code, they can notify you of their arrival.

### What devices does Nok' support?

Nok' is available for iPhone and iPad devices.

### Is Nok' free to use?

Yes, Nok' is completely free to download and use, with no in-app purchases or advertisements.

### What is the age rating for Nok'?

Nok' has an age rating of 4+, making it suitable for a wide range of users.

### When was Nok' last updated?

The latest version of Nok' was released on February 15, 2020, with version 1.2.

### Who developed Nok'?

Nok' was developed by Pedro Giuliano Farina.

### Is Nok' designed for specific user needs?

Yes, Nok' was developed with hearing disabilities in mind, aiming to provide a better daily experience for these users.

## Version history (last 5 releases)

### 1.2 — 2020-02-15

Split View added

### 1.11 — 2020-02-05

Bug fixes

### 1.1 — 2020-01-29

New layout, multiple doorbells, and recent visitors. 

Old users might have to reinstall the app, sorry about that.

### 1.01 — 2020-01-08

Fix in notifications

### 1.0 — 2019-11-19

No release notes.

## Apps similar to Nok'

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mactrackers Rastreadores 3.0](https://appshunter.io/ios/app/mactrackers-rastreadores-30/id6468081356) | — | Free | Utilities |
| [Da Buzzer](https://appshunter.io/ios/app/da-buzzer/id1528230392) | 5.0 (6) | Free | Utilities |
| [MultiApps Megamil](https://appshunter.io/ios/app/multiapps-megamil/id6444840394) | — | Free | Utilities |
| [ReCollection](https://appshunter.io/ios/app/recollection/id1579614374) | — | Free | Utilities |
| [UMP Urn](https://appshunter.io/ios/app/ump-urn/id1579574365) | — | Free | Utilities |
| [Nok QR](https://appshunter.io/ios/app/nok-qr/id1519034001) | — | Free | Utilities |

## More apps by Pedro Giuliano Farina

- [Life Giver](https://appshunter.io/ios/app/life-giver/id1473472103)
- [Tokyo Jack](https://appshunter.io/ios/app/tokyo-jack/id1493019368)
- [Swol - Legacy](https://appshunter.io/ios/app/swol-legacy/id1502303446)
- [Beatbots - Music in Space](https://appshunter.io/ios/app/beatbots-music-in-space/id1523929259)
- [Swol](https://appshunter.io/ios/app/swol/id6747647543)

All apps by Pedro Giuliano Farina: https://appshunter.io/developer/1473472102

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*