# Loud vs Prometheus Browser

The clearest difference is rating: Prometheus Browser at 5.0 against Loud's 4.5. Prometheus Browser also leads on iOS requirement (18 vs 26.0). Loud's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. Prometheus Browser sells 1 one-off in-app purchase. Loud asks for nothing beyond the download.

Prometheus Browser holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Loud has 11 ratings behind it against 2, so its average is the more settled of the two.

Loud ships an update daily, Prometheus Browser every 8 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Loud | Prometheus Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/loud-voice-volume/id6758549590/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/prometheus-browser/id6795571282/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 37 MB |
| Requires iOS | 26.0 | **18** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Some Ideas, Inc.](https://appshunter.io/developer/1872743334) | [Keval Korat](https://appshunter.io/developer/1834938474) |

## What reviewers say

### Loud

[App page](https://appshunter.io/ios/app/loud-voice-volume/id6758549590)

This app provides a simple decibel meter for performers to monitor their vocal volume. It offers a clear display for real-time feedback, helping actors, singers, and coaches practice and maintain consistent loudness during rehearsals and performances.

**Highlights:** Instant dB level reading, Glanceable display, Repeatable practice mode, Fast setup, Designed for performers

**Features:** macOS Compatibility

**In-app purchases:** none


### Prometheus Browser

[App page](https://appshunter.io/ios/app/prometheus-browser/id6795571282)

This web browser offers an uninterrupted browsing experience with built-in ad blocking. Enjoy background audio and Picture-in-Picture playback for videos, along with convenient playback controls and navigation shortcuts.

**Highlights:** Built-in ad and content filtering, Background audio playback, Picture-in-Picture (PiP) video, Playback speed and quality controls, Accessible navigation shortcuts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Loud free?

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

### Is Prometheus Browser free?

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

### Which has better reviews, Loud or Prometheus Browser?

Prometheus Browser is rated higher. Loud averages 4.5 out of 5 from 11 ratings, while Prometheus Browser averages 5.0 from 2 ratings.

### Do Loud or Prometheus Browser have ads?

Neither Loud nor Prometheus Browser shows ads.

### Which is updated more often, Loud or Prometheus Browser?

Loud ships an update daily, and Prometheus Browser every 8 days. Most recently, Loud was updated on October 21, 2026 and Prometheus Browser on October 25, 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.*