# TB Spectrogram vs MintFFT

The clearest difference is rating: MintFFT at 5.0 against TB Spectrogram's 4.4. MintFFT also leads on monetization model (free vs paid) and review sentiment (100% vs 71%). TB Spectrogram's advantage is ratings volume (50 vs 4) and iOS requirement (13.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

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

MintFFT 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 4, so its average is the more settled of the two. Written reviews point the same way: 71% of TB Spectrogram's written reviews are positive against 100% of MintFFT's.

TB Spectrogram ships an update every 3 weeks, MintFFT weekly. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | TB Spectrogram | MintFFT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (50 ratings)](https://appshunter.io/ios/app/tb-spectrogram/id1530170842/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mintfft/id6755054786/reviews)** |
| Number of ratings | **50** | 4 |
| Positive reviews | 71.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 15 MB | 1 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [Takahiro Kamatani](https://appshunter.io/developer/1851577637) |

## 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


### MintFFT

[App page](https://appshunter.io/ios/app/mintfft/id6755054786)

This application provides real-time audio spectrum analysis with clear, smooth visuals. It offers advanced features like peak hold and multiple window functions, all processed locally on your device without ads or data collection.

**Highlights:** Real-time FFT spectrum with dB scale, Peak hold and multiple window functions, Pinch to zoom and swipe to pan, Supports internal and external microphones, Works in portrait, landscape, and Split View, On-device processing, no data collection

**Features:** macOS Compatibility, 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 MintFFT free?

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

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

MintFFT is rated higher. TB Spectrogram averages 4.4 out of 5 from 50 ratings, while MintFFT averages 5.0 from 4 ratings.

### Do TB Spectrogram or MintFFT have ads?

Neither TB Spectrogram nor MintFFT shows ads.

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

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