# Audio Spectrum Analyzer dB RTA vs Audio File Analyzer

The clearest difference is ads: Audio Spectrum Analyzer dB RTA at none against Audio File Analyzer's shown. Audio Spectrum Analyzer dB RTA also leads on ratings volume (3K vs 2) and iOS requirement (15 vs 18.0). Audio File Analyzer's advantage is update cadence (every 10 days vs every 5 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Audio Spectrum Analyzer dB RTA sells 2 in-app purchases, starting at $1.99 per month and Audio File Analyzer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Audio Spectrum Analyzer dB RTA against 4.5 for Audio File Analyzer. That said, the two scores are not equally well evidenced: Audio Spectrum Analyzer dB RTA has 3K ratings behind it against 2, so its average is the more settled of the two.

Audio Spectrum Analyzer dB RTA ships an update every 5 months, Audio File Analyzer every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Audio Spectrum Analyzer dB RTA | Audio File Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3K ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer-db-rta/id1281873790/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520/reviews)** |
| Number of ratings | **3K** | 2 |
| Positive reviews | 43.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 6 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marina Polyanskaya](https://appshunter.io/developer/1519482916) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## 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


### Audio File Analyzer

[App page](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520)

Analyze audio files by viewing their waveform and real-time amplitude spectrum. Explore frequency components, transcribe speech, and customize display settings. A Pro version offers ad-free viewing and higher resolution analysis.

**Highlights:** Simultaneous waveform and spectrum display, Real-time frequency analysis, Speech transcription, Channel switching (Mix/L/R), Spectrum zooming, Pitch meter display

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $10.99 | one-time |


## 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 Audio File Analyzer free?

Audio File Analyzer is free to download, with in-app purchases available.

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

Audio File Analyzer is rated higher. Audio Spectrum Analyzer dB RTA averages 4.5 out of 5 from 3K ratings, while Audio File Analyzer averages 4.5 from 2 ratings.

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

Audio File Analyzer shows ads; Audio Spectrum Analyzer dB RTA does not.

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

Audio Spectrum Analyzer dB RTA ships an update every 5 months, and Audio File Analyzer every 10 days. Most recently, Audio Spectrum Analyzer dB RTA was updated on November 3, 2026 and Audio File Analyzer on October 31, 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.*