# Soundbeam vs TB Spectrogram

The clearest difference is price: TB Spectrogram at Free against Soundbeam's $0.99. TB Spectrogram also leads on update cadence (every 3 weeks vs every 9 months). Soundbeam's advantage is review sentiment (89% vs 71%) and iOS requirement (11.0 vs 13.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

TB Spectrogram is free to download; Soundbeam costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for Soundbeam against 4.4 for TB Spectrogram. Both are backed by a comparable volume of ratings — 74 and 50 respectively. Written reviews are what separate them: 89% of Soundbeam's written reviews are positive against 71% of TB Spectrogram's.

Soundbeam ships an update every 9 months, TB Spectrogram every 3 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Soundbeam | TB Spectrogram |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (74 ratings)](https://appshunter.io/ios/app/soundbeam/id494982357/reviews)** | [4.4 (50 ratings)](https://appshunter.io/ios/app/tb-spectrogram/id1530170842/reviews) |
| Number of ratings | **74** | 50 |
| Positive reviews | **88.6% of reviews** | 71.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 7 MB | 15 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PZ Mobile Limited](https://appshunter.io/developer/1780374779) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### Soundbeam

[App page](https://appshunter.io/ios/app/soundbeam/id494982357)

Visualize sound in real-time with this audio analyzer. It displays sound as a classic oscilloscope and offers spectral visualization using Fourier transform. Connect instruments or use the built-in mic to explore audio frequencies and intensity.

**Highlights:** Spectrum and waveform views, Real-time audio analysis, High-resolution Fourier transform, Recording functionality, Gesture controls for adjustments, Connect external audio devices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 🎨 Beautiful, elegant skeumorphic design
- ⚡ Smooth performance with no lag or crashes
- 🔬 Effective oscilloscope and spectrum analyzer functionality
- 💰 Excellent value for price (under $1)

**What reviewers complain about**

- 🔊 Audio blocking issue when app is running
- 📈 No timebase control for oscilloscope mode
- ⏱️ Limited recording duration (14-15 seconds)
- 🎚️ Difficult intensity knob adjustment
- 📱 Poor support for newer iPhone/iPad screen sizes

**Reported bugs**

- App crashes on iPhone 5 with no waveform display
- Waveform display not appearing despite controls working
- Quarter-second latency between audio and display
- Moving waveform displayed even when music is paused
- iPhone reset during app usage

**Requested features**

- Longer recording capability (with IAP option)
- Horizontal zoom in waveform mode with time scale display
- X/Y function for advanced analysis
- Timebase adjustment controls
- Trigger functionality


### 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


## Frequently asked questions

### Is Soundbeam free?

Soundbeam costs $0.99, with no in-app purchases.

### Is TB Spectrogram free?

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

### Which has better reviews, Soundbeam or TB Spectrogram?

Soundbeam is rated higher. Soundbeam averages 4.5 out of 5 from 74 ratings, while TB Spectrogram averages 4.4 from 50 ratings.

### Do Soundbeam or TB Spectrogram have ads?

Neither Soundbeam nor TB Spectrogram shows ads.

### Which is updated more often, Soundbeam or TB Spectrogram?

Soundbeam ships an update every 9 months, and TB Spectrogram every 3 weeks. Most recently, Soundbeam was updated on October 16, 2026 and TB Spectrogram on October 14, 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.*