# Denoise vs Watcher VMS

The clearest difference is in-app purchases: Watcher VMS at none against Denoise's 5. Watcher VMS also leads on iOS requirement (10.0 vs 17.0). Denoise's advantage is update cadence (every 8 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Denoise sells 5 in-app purchases, starting at $2.99 per month. Watcher VMS asks for nothing beyond the download.

Denoise ships an update every 8 days, Watcher VMS every 2 months. The most recent releases landed on September 23, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Denoise | Watcher VMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/denoise-ai-noise-remover/id946423200/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 163 MB | 11 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Routes Software SRL](https://appshunter.io/developer/1164817640) | [Watcher Products](https://appshunter.io/developer/1357081904) |

## What reviewers say

### Denoise

[App page](https://appshunter.io/ios/app/denoise-ai-noise-remover/id946423200)

Enhance your audio by removing unwanted background noise from voice memos and videos. Achieve professional sound quality directly on your device, even without specialized equipment. The app offers an interactive analyzer and transcription services.

**Highlights:** Remove background noise, Enhance voice memo audio, Process videos from Photo Library, iOS app extension integration, Interactive frequency analyzer, Speech transcription

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accesso Pro illimitato | $2.99 | per month |
| 3 Exports | $1.99 | one-time |
| One Hour Transcribe Time. (60 minutes) | $4.99 | one-time |
| Denoise Pro (Lifetime) | $14.99 | one-time |
| 10 Hours Transcribe Time (600 minutes) | $29.99 | one-time |

**What reviewers like**

- ✨ Effective noise reduction for clean audio
- 💰 Affordable pricing for the functionality
- 🎚️ Adjustable noise removal levels
- 📱 Convenient mobile solution
- 👍 User-friendly interface when working properly

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 📉 Overall volume reduction alongside noise removal
- 🔊 Audio distortion and quality degradation
- ⚠️ Inconsistent results between preview and export
- 🎬 Limited to short video/audio files (4 minutes max)

**Reported bugs**

- App crashes when processing videos longer than 4 minutes
- EQ button causes app to freeze
- Denoise settings crash the application
- Export functionality fails to save files
- Black screen or no audio on playback

**Requested features**

- Update to use native video selector instead of custom folders
- Improve EQ and denoise mode visibility in layout
- Support for longer video/audio files beyond 4 minutes
- Better help documentation and tutorials
- Ability to adjust wet/dry mix percentage


### Watcher VMS

[App page](https://appshunter.io/ios/app/watcher-vms/id1619101484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Denoise free?

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

### Is Watcher VMS free?

Watcher VMS is free to download, with no in-app purchases.

### Do Denoise or Watcher VMS have ads?

Neither Denoise nor Watcher VMS shows ads.

### Which is updated more often, Denoise or Watcher VMS?

Denoise ships an update every 8 days, and Watcher VMS every 2 months. Most recently, Denoise was updated on September 23, 2026 and Watcher VMS on June 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*