# Frequency Meter PRO vs Frequency Generator

The clearest difference is price: Frequency Generator at Free against Frequency Meter PRO's $2.99. Frequency Generator also leads on rating (4.4 vs 1.8) and update cadence (every 3 weeks vs every 4 months). Frequency Meter PRO's advantage is in-app purchases (none vs 7) and device support (3 vs 1). On ratings volume and ads there is nothing between them.

Frequency Generator is free to download; Frequency Meter PRO costs $2.99 up front. Frequency Generator sells 7 in-app purchases, starting at $9.99 per year. Frequency Meter PRO asks for nothing beyond the download.

Frequency Generator holds the better App Store score, 4.4 against 1.8. Both are backed by a comparable volume of ratings — 30 and 83 respectively. Written reviews point the same way: 15% of Frequency Meter PRO's written reviews are positive against 24% of Frequency Generator's.

Frequency Meter PRO ships an update every 4 months, Frequency Generator every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Frequency Meter PRO | Frequency Generator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.8 (30 ratings)](https://appshunter.io/ios/app/frequency-meter-pro/id559840622/reviews) | **[4.4 (83 ratings)](https://appshunter.io/ios/app/frequency-generator-tone-and-hz/id1607976184/reviews)** |
| Number of ratings | 30 | **83** |
| Positive reviews | 14.7% of reviews | **23.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 26 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lubomir Havran BINARTS](https://appshunter.io/developer/557200855) | [Sunshine Software Labs](https://appshunter.io/developer/1788219451) |

## What reviewers say

### Frequency Meter PRO

[App page](https://appshunter.io/ios/app/frequency-meter-pro/id559840622)

Analyze audio frequencies in real-time using your device's microphone. Visualize audio levels, noise, and frequency ranges with a spectrum analyzer and oscilloscope. Export data for further analysis.

**Highlights:** Real-time audio scanning, Spectrum analyzer visualization, Frequency oscilloscope, Adjustable noise threshold, Customizable frequency range, Export data to CSV

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Identifies frequency quickly
- 💡 Can filter sound frequencies
- 💡 Detects harmonics
- 💡 Useful for ultrasonic devices
- 💡 Can be used to tune instruments

**What reviewers complain about**

- ❌ Inaccurate readings
- ❌ Not a reliable frequency meter
- ❌ Fake, toy, not a frequency meter
- ❌ Useless for tuning
- ❌ Waste of money

**Reported bugs**

- Sticks on a reading
- Below C4 indicates wrong notes
- Frequency range indicated when NOISE indicator is ON
- Fails to change output when tone changes
- Works only if shut down and restarted

**Requested features**

- Include a short/simple manual
- Explain how to find CSV file in iTunes
- Update with accuracy fix
- Allow measurement of frequencies above 20kHz
- Add help function for operation


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-tone-and-hz/id1607976184)

Generate sound waves from 1Hz to 40000Hz with various waveforms. Analyze audio frequencies, test hearing, and use for relaxation or speaker cleaning. Offers a sleep timer for peaceful rest.

**Highlights:** Multiple waveform generation (Sine, Triangle, Sawtooth, Square), Real-time frequency and sound level analysis, Hearing test and monitoring, Sleep timer for relaxation, Speaker cleaning function, Educational sound wave exploration

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 Day Free Then Get Premium | $9.99 | per year |
| 3 Days Free Trial Weekly VIP | $9.99 | per 7 days |
| Get Premium Monthly | $9.99 | per month |
| 3 Days Free Trial then Get Premium | $19.99 | per month |
| Get Premium Annual | $49.99 | per year |
| 7 Day Free Yearly VIP | $49.99 | per year |
| Get Premium One Time Purchase | $19.99 | one-time |


## Frequently asked questions

### Is Frequency Meter PRO free?

Frequency Meter PRO costs $2.99, with no in-app purchases.

### Is Frequency Generator free?

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

### Which has better reviews, Frequency Meter PRO or Frequency Generator?

Frequency Generator is rated higher. Frequency Meter PRO averages 1.8 out of 5 from 30 ratings, while Frequency Generator averages 4.4 from 83 ratings.

### Do Frequency Meter PRO or Frequency Generator have ads?

Neither Frequency Meter PRO nor Frequency Generator shows ads.

### Which is updated more often, Frequency Meter PRO or Frequency Generator?

Frequency Meter PRO ships an update every 4 months, and Frequency Generator every 3 weeks. Most recently, Frequency Meter PRO was updated on October 26, 2026 and Frequency Generator on October 24, 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.*