# Analyzer vs Audio Spectrum Analyzer dB RTA

The clearest difference is price: Audio Spectrum Analyzer dB RTA at Free against Analyzer's $14.99. Audio Spectrum Analyzer dB RTA also leads on rating (4.5 vs 2.9) and ratings volume (3K vs 11). Analyzer's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (12.4 vs 15). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Audio Spectrum Analyzer dB RTA is free to download; Analyzer costs $14.99 up front. Analyzer sells 10 one-off in-app purchases and Audio Spectrum Analyzer dB RTA sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Audio Spectrum Analyzer dB RTA holds the better App Store score, 4.5 against 2.9. That said, the two scores are not equally well evidenced: Audio Spectrum Analyzer dB RTA has 3K ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 49% of Analyzer's written reviews are positive against 44% of Audio Spectrum Analyzer dB RTA's, so the app with the better star average is not the one people write more warmly about.

Analyzer ships an update every 6 weeks, Audio Spectrum Analyzer dB RTA every 5 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Analyzer | Audio Spectrum Analyzer dB RTA |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [2.9 (11 ratings)](https://appshunter.io/ios/app/analyzer/id454225351/reviews) | **[4.5 (3K ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer-db-rta/id1281873790/reviews)** |
| Number of ratings | 11 | **3K** |
| Positive reviews | **48.8% of reviews** | 43.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 24 MB |
| Requires iOS | **12.4** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DSP Mobile](https://appshunter.io/developer/454225356) | [Marina Polyanskaya](https://appshunter.io/developer/1519482916) |

## What reviewers say

### Analyzer

[App page](https://appshunter.io/ios/app/analyzer/id454225351)

This app combines a sound pressure level meter with a multi-band frequency analyzer. It's designed for audio professionals and enthusiasts to evaluate acoustic environments, test equipment, and analyze sound in various settings. Offers advanced features and calibration options for accurate measurements.

**Highlights:** SPL meter with A, B, C, Z weighting, Realtime audio analyzer (RTA), Selectable bandwidth up to 1/1200 octave, FFT analysis with selectable block size, Signal generator (pink/white noise, sine), Touch gesture zoom and reticle functionality, Store, load, and export measurement data

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple Earphones | $2.99 | one-time |
| built-in microphones bundle | $2.99 | one-time |
| Apple In-Ear Headphones | $2.99 | one-time |
| Apple EarPods | $2.99 | one-time |
| MicW i456 | $7.99 | one-time |
| MicW i266 | $7.99 | one-time |
| EDUTIGE  EIM-003 | $7.99 | one-time |
| MicW i436 | $9.99 | one-time |
| Røde smartLav | $9.99 | one-time |
| TASCAM iM2 | $9.99 | one-time |


### 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


## Frequently asked questions

### Is Analyzer free?

Analyzer costs $14.99, and also offers in-app purchases.

### Is Audio Spectrum Analyzer dB RTA free?

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

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

Audio Spectrum Analyzer dB RTA is rated higher. Analyzer averages 2.9 out of 5 from 11 ratings, while Audio Spectrum Analyzer dB RTA averages 4.5 from 3K ratings.

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

Neither Analyzer nor Audio Spectrum Analyzer dB RTA shows ads.

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

Analyzer ships an update every 6 weeks, and Audio Spectrum Analyzer dB RTA every 5 months. Most recently, Analyzer was updated on September 24, 2026 and Audio Spectrum Analyzer dB RTA on September 22, 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.*