# Frequency Counter Hz Tuner vs Frequency Analyzer

The clearest difference is rating: Frequency Analyzer at 5.0 against Frequency Counter Hz Tuner's 3.3. Frequency Analyzer also leads on ads (none vs shown). Frequency Counter Hz Tuner's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Frequency Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. Frequency Counter Hz Tuner asks for nothing beyond the download.

Frequency Analyzer holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Frequency Counter Hz Tuner has 6 ratings behind it against 1, so its average is the more settled of the two.

Frequency Counter Hz Tuner ships an update every 4 days, Frequency Analyzer fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Frequency Counter Hz Tuner | Frequency Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/frequency-counter-hz-tuner/id6761234058/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/frequency-analyzer-db-meter/id6770267924/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | **Ad-supported** | Freemium |
| Size | 69 MB | 9 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) | [Ertugrul Sari](https://appshunter.io/developer/1802366246) |

## 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


### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer-db-meter/id6770267924)

Transform your device into a professional sound level meter, spectrum analyzer, and noise dosimeter. Ideal for fieldwork, inspections, and detailed acoustic measurements with real-time data and exportable reports.

**Highlights:** Real-time SPL meter with A, C, Z weighting, FFT spectrum and scrolling spectrogram, Noise dosimeter for exposure tracking, Octave-band analysis, Reference tone generator, CSV, PNG, and PDF report export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Lifetime Access | $19.99 | 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 Frequency Analyzer free?

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

### Which has better reviews, Frequency Counter Hz Tuner or Frequency Analyzer?

Frequency Analyzer is rated higher. Frequency Counter Hz Tuner averages 3.3 out of 5 from 6 ratings, while Frequency Analyzer averages 5.0 from 1 ratings.

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

Frequency Counter Hz Tuner shows ads; Frequency Analyzer does not.

### Which is updated more often, Frequency Counter Hz Tuner or Frequency Analyzer?

Frequency Counter Hz Tuner ships an update every 4 days, and Frequency Analyzer fortnightly. Most recently, Frequency Counter Hz Tuner was updated on October 25, 2026 and Frequency Analyzer on October 28, 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.*