# FREQUENCY SCHOOL vs Frequency Sound Generator Hz

The clearest difference is in-app purchases: Frequency Sound Generator Hz at none against FREQUENCY SCHOOL's 1. Frequency Sound Generator Hz also leads on update cadence (every 3 weeks vs every 6 weeks). FREQUENCY SCHOOL's advantage is iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. FREQUENCY SCHOOL sells 1 in-app purchase, starting at $0.99 per month. Frequency Sound Generator Hz asks for nothing beyond the download.

FREQUENCY SCHOOL ships an update every 6 weeks, Frequency Sound Generator Hz every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FREQUENCY SCHOOL | Frequency Sound Generator Hz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/frequency-sound-generator-hz/id6781224430/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 17 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Whyzzer UG](https://appshunter.io/developer/1584613824) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### FREQUENCY SCHOOL

[App page](https://appshunter.io/ios/app/frequency-school/id6736973747)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |


### Frequency Sound Generator Hz

[App page](https://appshunter.io/ios/app/frequency-sound-generator-hz/id6781224430)

Generate precise audio frequencies and waveforms for various applications, from audio equipment testing and speaker cleaning to hearing tests and tinnitus relief. Offers fine-tuned control over sound output.

**Highlights:** Sine, Square, Triangle, Sawtooth waveforms, Ultra-smooth frequency slider (1Hz-22,000Hz), L/R stereo balance control, Speaker cleaning function, Hearing test capability, Tinnitus relief frequencies, Equipment tuning

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

**In-app purchases:** none


## Frequently asked questions

### Is FREQUENCY SCHOOL free?

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

### Is Frequency Sound Generator Hz free?

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

### Do FREQUENCY SCHOOL or Frequency Sound Generator Hz have ads?

Neither FREQUENCY SCHOOL nor Frequency Sound Generator Hz shows ads.

### Which is updated more often, FREQUENCY SCHOOL or Frequency Sound Generator Hz?

FREQUENCY SCHOOL ships an update every 6 weeks, and Frequency Sound Generator Hz every 3 weeks. Most recently, FREQUENCY SCHOOL was updated on October 30, 2026 and Frequency Sound Generator Hz on October 31, 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.*