# Frequency Analyzer vs Tone generator for PTA

The clearest difference is in-app purchases: Tone generator for PTA at none against Frequency Analyzer's 2. Tone generator for PTA also leads on update cadence (daily vs monthly). Frequency Analyzer's advantage is iOS requirement (17.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Frequency Analyzer sells 2 in-app purchases, starting at $4.99 per month. Tone generator for PTA asks for nothing beyond the download.

Frequency Analyzer ships an update monthly, Tone generator for PTA daily. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Frequency Analyzer | Tone generator for PTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 2 MB | 0 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [RAMAZAN USEN](https://appshunter.io/developer/1783434185) | [TAEHOON KONG](https://appshunter.io/developer/6784482231) |

## What reviewers say

### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer-spectralab/id6762404295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpectraLab Pro Monthly | $4.99 | per month |
| SpectraLab Pro Yearly | $24.99 | per year |


### 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 Frequency Analyzer free?

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

### Is Tone generator for PTA free?

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

### Do Frequency Analyzer or Tone generator for PTA have ads?

Neither Frequency Analyzer nor Tone generator for PTA shows ads.

### Which is updated more often, Frequency Analyzer or Tone generator for PTA?

Frequency Analyzer ships an update monthly, and Tone generator for PTA daily. Most recently, Frequency Analyzer was updated on October 16, 2026 and Tone generator for PTA on October 18, 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.*