# TB Spectrogram vs LiveSpec

The clearest difference is rating: LiveSpec at 5.0 against TB Spectrogram's 4.4. TB Spectrogram's advantage is in-app purchases (none vs 6) and ratings volume (50 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LiveSpec sells 6 in-app purchases, starting at $17.99 per month. TB Spectrogram asks for nothing beyond the download.

LiveSpec 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, LiveSpec every 2 weeks. Both last shipped on October 14, 2026.

## The numbers

| Metric | TB Spectrogram | LiveSpec |
| --- | --- | --- |
| 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/livespec/id6762317495/reviews)** |
| Number of ratings | **50** | 1 |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 19 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [Linear Phase LLC](https://appshunter.io/developer/1893799202) |

## 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


### LiveSpec

[App page](https://appshunter.io/ios/app/livespec/id6762317495)

This audio analysis tool allows users to measure and optimize sound in any environment. It provides real-time spectrum analysis, sound level monitoring, and tools for system tuning and live mixing. The app supports various audio interfaces and offers iCloud syncing for configurations.

**Highlights:** Real-time spectrum analyzer, Spectrograph for sound over time, SPL monitor with A/C weighting, Dose meter for safe listening time, Live Mix plugin host, Transfer function with phase, Impulse response and delay finding, Parametric and Graphic EQ

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Monthly | $17.99 | per month |
| Live Mix Monthly | $19.99 | per month |
| System Tune Monthly | $19.99 | per month |
| All Access Annual | $149.99 | per year |
| Live Mix Annual | $149.99 | per year |
| System Tune Annual | $149.99 | per year |


## Frequently asked questions

### Is TB Spectrogram free?

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

### Is LiveSpec free?

LiveSpec is free to download, with in-app purchases available.

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

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

### Do TB Spectrogram or LiveSpec have ads?

Neither TB Spectrogram nor LiveSpec shows ads.

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

TB Spectrogram ships an update every 3 weeks, and LiveSpec every 2 weeks. Most recently, TB Spectrogram was updated on October 14, 2026 and LiveSpec 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.*