# Vocala vs Noise Shield

The clearest difference is review sentiment: Noise Shield at 100% against Vocala's 0%. Noise Shield also leads on update cadence (every 5 days vs every 15 months). Vocala's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Vocala sells 2 in-app purchases, starting at $1.99 per month and Noise Shield sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Vocala ships an update every 15 months, Noise Shield every 5 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Vocala | Noise Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vocala/id1546459735/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 44 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CGPills SL](https://appshunter.io/developer/404811123) | [MO NOUR](https://appshunter.io/developer/1264816695) |

## What reviewers say

### Vocala

[App page](https://appshunter.io/ios/app/vocala/id1546459735)

This app monitors real-time sound levels, displaying decibel readings with visual feedback. It alerts users when noise exceeds customizable thresholds, helping to maintain quiet environments for focus and comfort. The app prioritizes privacy by not recording or storing any audio.

**Highlights:** Real-time decibel meter, Animated visualizer, Customizable warning thresholds, Haptic alerts, Session recording with stats, Beautiful themes, Keeps screen on

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vocala Pro | $1.99 | per month |
| Vocala Pro | $9.99 | per year |


### Noise Shield

[App page](https://appshunter.io/ios/app/noise-shield/id6744885118)

This app acts as a personal sound safety assistant, continuously monitoring ambient noise levels with your device's microphone. It alerts you when sound reaches dangerous thresholds, helping you make informed choices to protect your hearing in various environments.

**Highlights:** Real-time decibel monitoring, Smart noise alerts, Background monitoring, Exposure history and stats, Customizable thresholds, Privacy-first audio processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noise Shield | $1.99 | one-time |


## Frequently asked questions

### Is Vocala free?

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

### Is Noise Shield free?

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

### Do Vocala or Noise Shield have ads?

Neither Vocala nor Noise Shield shows ads.

### Which is updated more often, Vocala or Noise Shield?

Vocala ships an update every 15 months, and Noise Shield every 5 days. Most recently, Vocala was updated on October 13, 2026 and Noise Shield on October 15, 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.*