# TB Spectrogram vs Audio File Analyzer

The clearest difference is rating: Audio File Analyzer at 5.0 against TB Spectrogram's 4.4. Audio File Analyzer also leads on update cadence (weekly vs every 3 weeks). TB Spectrogram's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Audio File Analyzer sells 1 one-off in-app purchase. TB Spectrogram asks for nothing beyond the download.

Audio File Analyzer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: TB Spectrogram has 50 ratings behind it against 1, so its average is the more settled of the two.

TB Spectrogram ships an update every 3 weeks, Audio File Analyzer weekly. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TB Spectrogram | Audio File Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (50 ratings)](https://appshunter.io/ios/app/tb-spectrogram/id1530170842/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520/reviews)** |
| Number of ratings | **50** | 1 |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## What reviewers say

### TB Spectrogram

[App page](https://appshunter.io/ios/app/tb-spectrogram/id1530170842)

This app provides real-time audio analysis with a spectrogram, spectrum analyzer, and goniometer. It can be used as a standalone application or as an AUv3 plugin within compatible music production hosts. Visualize your audio in detail with adjustable settings and multiple display options.

**Highlights:** Real-time spectrogram and spectrum analysis, Goniometer for stereo signal analysis, AUv3 plugin compatibility, Adjustable frequency and time resolution, Customizable color themes, On-screen piano keyboard mapping

**Features:** Vision Pro support

**In-app purchases:** none


### 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 TB Spectrogram free?

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

### Is Audio File Analyzer free?

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

### Which has better reviews, TB Spectrogram or Audio File Analyzer?

Audio File Analyzer is rated higher. TB Spectrogram averages 4.4 out of 5 from 50 ratings, while Audio File Analyzer averages 5.0 from 1 ratings.

### Do TB Spectrogram or Audio File Analyzer have ads?

Audio File Analyzer shows ads; TB Spectrogram does not.

### Which is updated more often, TB Spectrogram or Audio File Analyzer?

TB Spectrogram ships an update every 3 weeks, and Audio File Analyzer weekly. Most recently, TB Spectrogram was updated on September 27, 2026 and Audio File Analyzer on September 23, 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.*