# Tone Generator vs dB Meter

The clearest difference is rating: Tone Generator at 4.8 against dB Meter's 1.0. Tone Generator also leads on ratings volume (139 vs 1) and review sentiment (84% vs 67%). dB Meter's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tone Generator sells 1 one-off in-app purchase. dB Meter asks for nothing beyond the download.

Tone Generator holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Tone Generator has 139 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of Tone Generator's written reviews are positive against 67% of dB Meter's.

Tone Generator ships an update every 4 months, dB Meter fortnightly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tone Generator | dB Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (139 ratings)](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/db-meter-real-time-alerts/id6743526896/reviews) |
| Number of ratings | **139** | 1 |
| Positive reviews | **84.1% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 6 MB | 17 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [Ashvin Ajadiya](https://appshunter.io/developer/1442111420) |

## What reviewers say

### Tone Generator

[App page](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708)

Generate various audio tones like sine, square, sawtooth, and triangle waves across a wide frequency range. Adjust frequencies by swiping and utilize built-in features for fun hearing tests or to clean your device's speaker.

**Highlights:** Sine, square, sawtooth, triangle wave generation, Adjustable frequency via swipe, Built-in hearing test sweep, Speaker cleaning function, Large frequency range

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $2.99 | one-time |


### dB Meter

[App page](https://appshunter.io/ios/app/db-meter-real-time-alerts/id6743526896)

This audio monitoring tool measures environmental sound levels in real-time. It tracks decibel changes and provides instant alerts when noise exceeds safe limits, with graphical analysis and exportable reports.

**Highlights:** Live sound monitoring, High noise alerts, Peak and average tracking, Graphical noise analysis, Custom sensitivity settings, Export tracking reports

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tone Generator free?

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

### Is dB Meter free?

dB Meter is free to download, with no in-app purchases.

### Which has better reviews, Tone Generator or dB Meter?

Tone Generator is rated higher. Tone Generator averages 4.8 out of 5 from 139 ratings, while dB Meter averages 1.0 from 1 ratings.

### Do Tone Generator or dB Meter have ads?

Both Tone Generator and dB Meter show ads.

### Which is updated more often, Tone Generator or dB Meter?

Tone Generator ships an update every 4 months, and dB Meter fortnightly. Most recently, Tone Generator was updated on November 1, 2026 and dB Meter on October 25, 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.*