# BiteLess vs Noise Shield

The clearest difference is review sentiment: Noise Shield at 100% against BiteLess's 0%. Noise Shield also leads on update cadence (every 5 days vs every 8 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. BiteLess sells 2 in-app purchases, starting at $9.99 per month and Noise Shield sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BiteLess ships an update every 8 months, Noise Shield every 5 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | BiteLess | Noise Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/biteless-nail-biting-alert/id6743394450/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 26 MB | 2 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobtaps FZE](https://appshunter.io/developer/1745560229) | [MO NOUR](https://appshunter.io/developer/1264816695) |

## What reviewers say

### BiteLess

[App page](https://appshunter.io/ios/app/biteless-nail-biting-alert/id6743394450)

This app uses AI on your smartwatch to detect nail-biting and provides real-time vibration or alarm alerts. The companion phone app offers detailed weekly progress statistics to help you monitor and control the habit.

**Highlights:** Real-time smartwatch alerts, AI-powered nail-biting detection, Weekly progress statistics, Customizable alert types (vibration/alarm), Unlimited tracking sessions

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $69.99 | 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 BiteLess free?

BiteLess 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 BiteLess or Noise Shield have ads?

Neither BiteLess nor Noise Shield shows ads.

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

BiteLess ships an update every 8 months, and Noise Shield every 5 days. Most recently, BiteLess was updated on October 30, 2026 and Noise Shield on October 30, 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.*