# Qrio Lock vs Noise Diary

The clearest difference is in-app purchases: Qrio Lock at none against Noise Diary's 1. Qrio Lock also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Noise Diary sells 1 one-off in-app purchase. Qrio Lock asks for nothing beyond the download.

## The numbers

| Metric | Qrio Lock | Noise Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/qrio-lock/id1392268920/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 12.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sony Network Communications Inc.](https://appshunter.io/developer/387313861) | [逸文 周](https://appshunter.io/developer/1484299344) |

## What reviewers say

### Qrio Lock

[App page](https://appshunter.io/ios/app/qrio-lock/id1392268920)

This smart lock offers hands-free unlocking by automatically detecting your approach. It also features auto-locking when the door is closed and allows for easy key sharing with family and friends. Remote operation and notifications are available with an optional hub.

**Highlights:** Hands-free unlocking, Auto lock, Easy key sharing, No installation required, Remote operation with hub, Notifications

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Noise Diary

[App page](https://appshunter.io/ios/app/noise-diary-db-log/id6795772385)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noise Diary Pro Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Qrio Lock free?

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

### Is Noise Diary free?

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

### Do Qrio Lock or Noise Diary have ads?

Neither Qrio Lock nor Noise Diary shows ads.

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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.*