# Frequency Counter Hz Tuner vs CodeHouse

The clearest difference is in-app purchases: Frequency Counter Hz Tuner at none against CodeHouse's 1. CodeHouse's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. CodeHouse sells 1 one-off in-app purchase. Frequency Counter Hz Tuner asks for nothing beyond the download.

## The numbers

| Metric | Frequency Counter Hz Tuner | CodeHouse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/frequency-counter-hz-tuner/id6761234058/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Ad-supported | — |
| Size | 69 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) | [辉 郑](https://appshunter.io/developer/6794155841) |

## What reviewers say

### Frequency Counter Hz Tuner

[App page](https://appshunter.io/ios/app/frequency-counter-hz-tuner/id6761234058)

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

**Highlights:** Dominant frequency measurement (Hz), Instrument tuning with note and pitch display, Motor RPM analysis, 50/60 Hz mains hum detection, Measurement history and trend charts, CSV export of measurements

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

**In-app purchases:** none


### CodeHouse

[App page](https://appshunter.io/ios/app/codehouse/id6799956941)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeHouse | $9.99 | one-time |


## Frequently asked questions

### Is Frequency Counter Hz Tuner free?

Frequency Counter Hz Tuner is free to download, with no in-app purchases.

### Is CodeHouse free?

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

### Do Frequency Counter Hz Tuner or CodeHouse have ads?

Frequency Counter Hz Tuner shows ads; CodeHouse does not.

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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.*