# TB Spectrogram vs 808 Overdrive Pro

The clearest difference is rating: 808 Overdrive Pro at 5.0 against TB Spectrogram's 4.4. 808 Overdrive Pro also leads on review sentiment (100% vs 71%) and monetization model (ad-supported vs paid). TB Spectrogram's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (13.0 vs 15). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

808 Overdrive Pro holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 50 and 31 respectively. Written reviews point the same way: 71% of TB Spectrogram's written reviews are positive against 100% of 808 Overdrive Pro's.

TB Spectrogram ships an update every 3 weeks, 808 Overdrive Pro every 6 months. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | TB Spectrogram | 808 Overdrive Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (50 ratings)](https://appshunter.io/ios/app/tb-spectrogram/id1530170842/reviews) | **[5.0 (31 ratings)](https://appshunter.io/ios/app/808-overdrive-pro/id1537555516/reviews)** |
| Number of ratings | **50** | 31 |
| Positive reviews | 71.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Paid | **Ad-supported** |
| Size | 15 MB | 32 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## 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


### 808 Overdrive Pro

[App page](https://appshunter.io/ios/app/808-overdrive-pro/id1537555516)

This audio plugin emulates a classic green overdrive pedal, offering versatile sound modification for guitarists. It's designed to produce breathtaking sounds and can be used standalone or with other audio apps.

**Highlights:** Classic overdrive pedal emulation, Drive, Tone, and Level controls, Standalone app functionality, AudioUnit v3 effect compatible, Inter-App Audio effect compatible, Responsive and versatile sound

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TB Spectrogram free?

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

### Is 808 Overdrive Pro free?

808 Overdrive Pro is free to download, with no in-app purchases.

### Which has better reviews, TB Spectrogram or 808 Overdrive Pro?

808 Overdrive Pro is rated higher. TB Spectrogram averages 4.4 out of 5 from 50 ratings, while 808 Overdrive Pro averages 5.0 from 31 ratings.

### Do TB Spectrogram or 808 Overdrive Pro have ads?

Neither TB Spectrogram nor 808 Overdrive Pro shows ads.

### Which is updated more often, TB Spectrogram or 808 Overdrive Pro?

TB Spectrogram ships an update every 3 weeks, and 808 Overdrive Pro every 6 months. Most recently, TB Spectrogram was updated on September 27, 2026 and 808 Overdrive Pro on September 28, 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.*