# Audio Spectrum Analyzer dB RTA vs Noises

The clearest difference is review sentiment: Noises at 94% against Audio Spectrum Analyzer dB RTA's 44%. Noises also leads on in-app purchases (none vs 2) and rating (4.8 vs 4.5). Audio Spectrum Analyzer dB RTA's advantage is price (Free vs $19.99) and ratings volume (3K vs 27). On ads, device support and iOS requirement there is nothing between them.

Audio Spectrum Analyzer dB RTA is free to download; Noises costs $19.99 up front. Audio Spectrum Analyzer dB RTA sells 2 in-app purchases, starting at $1.99 per month. Noises asks for nothing beyond the download.

Noises holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Audio Spectrum Analyzer dB RTA has 3K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 44% of Audio Spectrum Analyzer dB RTA's written reviews are positive against 94% of Noises's.

Audio Spectrum Analyzer dB RTA ships an update every 5 months, Noises every 11 months. The most recent releases landed on September 22, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Audio Spectrum Analyzer dB RTA | Noises |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [4.5 (3K ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer-db-rta/id1281873790/reviews) | **[4.8 (27 ratings)](https://appshunter.io/ios/app/noises-creative-textures/id1661984586/reviews)** |
| Number of ratings | **3K** | 27 |
| Positive reviews | 43.6% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 24 MB | 124 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marina Polyanskaya](https://appshunter.io/developer/1519482916) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### Audio Spectrum Analyzer dB RTA

[App page](https://appshunter.io/ios/app/audio-spectrum-analyzer-db-rta/id1281873790)

Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.

**Highlights:** Octave Band Real-Time Analyzer, FFT Plot - Fast Fourier Transform, Integrated Sound Level Meter (dB-A), Multispectral Harmonic Analyzer, Hold Max and Min Peaks, Various Window Functions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $1.99 | per month |
| Spectrum Analyzer Pro | $7.99 | one-time |

**What reviewers like**

- 🚀 Excellent audio analysis tool
- 👍 Clean and intuitive interface
- 💡 Customizable frequency range
- 🔍 Accurate real-time spectrum visualization

**What reviewers complain about**

- 🐛 Compatibility issues with newer iOS versions
- 🔁 Constant prompts to upgrade to Pro version
- 🔌 High battery consumption
- 📊 Inaccurate frequency tracking in some modes

**Reported bugs**

- Freezing and crashing on certain devices
- Incorrect frequency readings in Octave RTA mode
- Inability to switch between microphone sources

**Requested features**

- External microphone support
- Ability to save and compare measurement results
- More detailed instructions and tutorials
- Vertical orientation option


### Noises

[App page](https://appshunter.io/ios/app/noises-creative-textures/id1661984586)

Explore a universe of unique sounds with this experimental instrument. It offers a playful interface for music and audio production, featuring hundreds of recordings from vintage equipment and field experiments. Quickly discover and create with its central dial and integrated sequencer.

**Highlights:** Experimental instrument, Playful and inspiring interface, Hundreds of unique sound recordings, AUv3 and Standalone support, Central sound search dial, Integrated sequencer

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio Spectrum Analyzer dB RTA free?

Audio Spectrum Analyzer dB RTA is free to download, with in-app purchases available.

### Is Noises free?

Noises costs $19.99, with no in-app purchases.

### Which has better reviews, Audio Spectrum Analyzer dB RTA or Noises?

Noises is rated higher. Audio Spectrum Analyzer dB RTA averages 4.5 out of 5 from 3K ratings, while Noises averages 4.8 from 27 ratings.

### Do Audio Spectrum Analyzer dB RTA or Noises have ads?

Neither Audio Spectrum Analyzer dB RTA nor Noises shows ads.

### Which is updated more often, Audio Spectrum Analyzer dB RTA or Noises?

Audio Spectrum Analyzer dB RTA ships an update every 5 months, and Noises every 11 months. Most recently, Audio Spectrum Analyzer dB RTA was updated on September 22, 2026 and Noises on August 29, 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.*