# Frequency vs PhaseXpert

The clearest difference is in-app purchases: PhaseXpert at none against Frequency's 10. Frequency's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Frequency sells 9 in-app purchases, starting at $7.99 per 7 days. PhaseXpert asks for nothing beyond the download.

Frequency ships an update every 10 days, PhaseXpert every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Frequency | PhaseXpert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (24 ratings)](https://appshunter.io/ios/app/frequency-hz-tone-generator/id1671426872/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 17 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Optimize IT](https://appshunter.io/developer/1671426874) | [Luciano Patruno](https://appshunter.io/developer/6796001494) |

## What reviewers say

### Frequency

[App page](https://appshunter.io/ios/app/frequency-hz-tone-generator/id1671426872)

Generate precise audio frequencies for various purposes, from tuning instruments to cleaning water from speakers. Explore different waveforms and customize sound generation for unique audio experiences. Elevate your audio quality and functionality.

**Highlights:** Generate frequencies from 1 Hz to 40,000 Hz, Clean water/moisture from speakers, Produce sine, triangle, sawtooth, and square waveforms, Tune musical instruments, Select notes and octaves for specific pitches, Play multiple frequencies simultaneously

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $7.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Monthly Premium | $17.99 | per month |
| Monthly | $19.99 | per month |
| Annual VIP | $24.99 | per year |
| Annual Premium | $24.99 | per year |
| Annual VIP | $29.99 | per year |
| Annual | $29.99 | per year |


### PhaseXpert

[App page](https://appshunter.io/ios/app/phasexpert/id6796811915)

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency free?

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

### Is PhaseXpert free?

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

### Do Frequency or PhaseXpert have ads?

Neither Frequency nor PhaseXpert shows ads.

### Which is updated more often, Frequency or PhaseXpert?

Frequency ships an update every 10 days, and PhaseXpert every 3 weeks. Most recently, Frequency was updated on October 24, 2026 and PhaseXpert on October 24, 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.*