# AlmostSilent vs Sound Level & Spectrogram

The clearest difference is review sentiment: Sound Level & Spectrogram at 100% against AlmostSilent's 57%. AlmostSilent's advantage is update cadence (monthly vs every 5 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AlmostSilent ships an update monthly, Sound Level & Spectrogram every 5 months. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | AlmostSilent | Sound Level & Spectrogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/almostsilent/id6476859313/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.5** | 18.7 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Motonari Hibi](https://appshunter.io/developer/386737172) | [TOON,LLC](https://appshunter.io/developer/633948723) |

## What reviewers say

### AlmostSilent

[App page](https://appshunter.io/ios/app/almostsilent/id6476859313)

This utility app offers a specialized slider for precise low-volume adjustments, providing finer control than the device's built-in volume buttons. It's designed to help users achieve quieter audio levels for their device's speaker, even below the standard minimum setting.

**Highlights:** Fine-tune low volume settings, More precise than device buttons, Adjust speaker volume, Specialized slider interface

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

**In-app purchases:** none


### Sound Level & Spectrogram

[App page](https://appshunter.io/ios/app/sound-level-and-spectrogram/id6503722682)

Measure sound levels in decibels and visualize sound frequencies with a real-time spectrogram. Understand your environment's noise and protect your health. Offers advanced settings for accurate acoustic analysis.

**Highlights:** Sound level measurement (dB), Real-time spectrogram analysis, Frequency weighting correction (A, C, Z), Time weighting characteristics (Fast, Slow), Time course graph, Environmental noise measurement

**In-app purchases:** none


## Frequently asked questions

### Is AlmostSilent free?

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

### Is Sound Level & Spectrogram free?

Sound Level & Spectrogram is free to download, with no in-app purchases.

### Do AlmostSilent or Sound Level & Spectrogram have ads?

Both AlmostSilent and Sound Level & Spectrogram show ads.

### Which is updated more often, AlmostSilent or Sound Level & Spectrogram?

AlmostSilent ships an update monthly, and Sound Level & Spectrogram every 5 months. Most recently, AlmostSilent was updated on September 14, 2026 and Sound Level & Spectrogram on September 18, 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.*