# Sound ID · Baro vs QR Maker

The clearest difference is price: Sound ID · Baro at $0.99 against QR Maker's $12.49. Sound ID · Baro also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Sound ID · Baro costs $0.99 and QR Maker $12.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound ID · Baro ships an update every 2 days, QR Maker fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Sound ID · Baro | QR Maker |
| --- | --- | --- |
| Price | **$0.99** | $12.49 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sound-id-baro/id6775907112/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | — |
| Size | 31 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Euiseok Kim](https://appshunter.io/developer/1879633122) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### Sound ID · Baro

[App page](https://appshunter.io/ios/app/sound-id-baro/id6775907112)

This app transforms your phone into a private sound listener, identifying everyday noises like doorbells and alarms directly on your device. It prioritizes user privacy with offline processing and no data collection, making it ideal for safety and accessibility.

**Highlights:** Offline sound identification, Private, on-device processing, Customizable sound alerts, List of recent sounds with timestamps, Adjustable sensitivity slider, User-defined sound teaching, Accessible design with large text and buttons

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

**In-app purchases:** none


### QR Maker

[App page](https://appshunter.io/ios/app/qr-maker-code-generator/id6780945298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound ID · Baro free?

Sound ID · Baro costs $0.99, with no in-app purchases.

### Is QR Maker free?

QR Maker costs $12.49, with no in-app purchases.

### Do Sound ID · Baro or QR Maker have ads?

Neither Sound ID · Baro nor QR Maker shows ads.

### Which is updated more often, Sound ID · Baro or QR Maker?

Sound ID · Baro ships an update every 2 days, and QR Maker fortnightly. Most recently, Sound ID · Baro was updated on November 5, 2026 and QR Maker on November 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.*