# Frequency Generator vs 100Hz

The clearest difference is in-app purchases: 100Hz at none against Frequency Generator's 4. 100Hz also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Frequency Generator sells 4 in-app purchases, starting at $4.99 per 7 days. 100Hz asks for nothing beyond the download.

Frequency Generator ships an update every 2 months, 100Hz every 5 days. The most recent releases landed on July 8, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Frequency Generator | 100Hz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/frequency-generator-hz-waves/id6544802995/reviews)** | — |
| Number of ratings | **16** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 14 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ORIOL NADAL SERRA](https://appshunter.io/developer/1678978095) | [午尧 杨](https://appshunter.io/developer/1682829051) |

## What reviewers say

### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-hz-waves/id6544802995)

This audio toolkit generates tones for testing and tuning, checks speaker performance for distortion, and uses sound waves to clean water and debris from speakers. It offers precise frequency control and high-fidelity sound output for various audio needs.

**Highlights:** Tone generator (20-20,000 Hz), Speaker testing for distortion, Water eject mode for speaker cleaning, Precise frequency control, High-quality sound output

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $39.99 | per year |
| Premium For Life | $14.99 | one-time |


### 100Hz

[App page](https://appshunter.io/ios/app/100hz/id6779241590)

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Generator free?

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

### Is 100Hz free?

100Hz is free to download, with no in-app purchases.

### Do Frequency Generator or 100Hz have ads?

Both Frequency Generator and 100Hz show ads.

### Which is updated more often, Frequency Generator or 100Hz?

Frequency Generator ships an update every 2 months, and 100Hz every 5 days. Most recently, Frequency Generator was updated on July 8, 2026 and 100Hz on September 6, 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.*