# FNam FFT Spectrogram Analyzer vs Tone generator for PTA

The clearest difference is update cadence: Tone generator for PTA at daily against FNam FFT Spectrogram Analyzer's fortnightly. FNam FFT Spectrogram Analyzer's advantage is iOS requirement (18.0 vs 26.5). 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.

FNam FFT Spectrogram Analyzer ships an update fortnightly, Tone generator for PTA daily. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FNam FFT Spectrogram Analyzer | Tone generator for PTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 4 MB | 0 MB |
| Requires iOS | **18.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [YEON SEOB KIM](https://appshunter.io/developer/1878586254) | [TAEHOON KONG](https://appshunter.io/developer/6784482231) |

## What reviewers say

### FNam FFT Spectrogram Analyzer

[App page](https://appshunter.io/ios/app/fnam-fft-spectrogram-analyzer/id6759438376)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tone generator for PTA

[App page](https://appshunter.io/ios/app/tone-generator-for-pta/id6784482229)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FNam FFT Spectrogram Analyzer free?

FNam FFT Spectrogram Analyzer is free to download, with no in-app purchases.

### Is Tone generator for PTA free?

Tone generator for PTA is free to download, with no in-app purchases.

### Do FNam FFT Spectrogram Analyzer or Tone generator for PTA have ads?

Neither FNam FFT Spectrogram Analyzer nor Tone generator for PTA shows ads.

### Which is updated more often, FNam FFT Spectrogram Analyzer or Tone generator for PTA?

FNam FFT Spectrogram Analyzer ships an update fortnightly, and Tone generator for PTA daily. Most recently, FNam FFT Spectrogram Analyzer was updated on October 11, 2026 and Tone generator for PTA on October 1, 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.*