# Frequency Generator vs DeciMate SPL

The clearest difference is in-app purchases: DeciMate SPL at none against Frequency Generator's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Frequency Generator sells 1 one-off in-app purchase. DeciMate SPL asks for nothing beyond the download.

## The numbers

| Metric | Frequency Generator | DeciMate SPL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/frequency-generator-hz-sound/id6759500217/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Shota Sukhiashvili](https://appshunter.io/developer/1843072730) | [David Torres](https://appshunter.io/developer/1807322882) |

## What reviewers say

### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-hz-sound/id6759500217)

Create audio tones from 1 Hz to 22 kHz with adjustable frequency and waveform. Offers a sleep timer and dark mode. Free users have limited daily uses and waveform options.

**Highlights:** Generate tones from 1 Hz to 22 kHz, Adjustable frequency and waveform, Multiple waveform options, Sleep timer, Dark mode interface, Free and premium tiers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium. | $4.99 | one-time |


### DeciMate SPL

[App page](https://appshunter.io/ios/app/decimate-spl/id6779787723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Generator free?

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

### Is DeciMate SPL free?

DeciMate SPL is free to download, with no in-app purchases.

### Do Frequency Generator or DeciMate SPL have ads?

Neither Frequency Generator nor DeciMate SPL shows ads.

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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.*