# Frequency Generator vs RouterPulse

The clearest difference is in-app purchases: Frequency Generator at none against RouterPulse's 3. Frequency Generator also leads on update cadence (daily vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RouterPulse sells 3 in-app purchases, starting at $0.99 per month. Frequency Generator asks for nothing beyond the download.

Frequency Generator ships an update daily, RouterPulse every 6 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Frequency Generator | RouterPulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/frequency-generator-soundrx/id6743776632/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 weeks |
| Monetization | Free | — |
| Size | 23 MB | 28 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [金红 李](https://appshunter.io/developer/1781133144) | [Denis Leupold](https://appshunter.io/developer/1486650749) |

## What reviewers say

### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-soundrx/id6743776632)

This app generates customizable sound frequencies and ambient tones to promote relaxation, meditation, focus, and sleep. It offers brainwave entrainment and solfeggio frequencies for various wellness goals.

**Highlights:** Customizable frequency generator (1-22000 Hz), Solfeggio frequencies, Brainwave entrainment tones, Ambient sound mixing, Background playback, Volume control

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

**In-app purchases:** none


### RouterPulse

[App page](https://appshunter.io/ios/app/routerpulse/id6762280708)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $0.99 | per month |
| 6 Month Subscription | $3.99 | per 6 months |
| 1 Year Subscription | $8.99 | per year |


## Frequently asked questions

### Is Frequency Generator free?

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

### Is RouterPulse free?

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

### Do Frequency Generator or RouterPulse have ads?

Neither Frequency Generator nor RouterPulse shows ads.

### Which is updated more often, Frequency Generator or RouterPulse?

Frequency Generator ships an update daily, and RouterPulse every 6 weeks. Most recently, Frequency Generator was updated on October 24, 2026 and RouterPulse on October 15, 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.*