# Multiple Tone Gen vs Frequency Gen

The clearest difference is iOS requirement: Frequency Gen at 15.0 against Multiple Tone Gen's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Multiple Tone Gen ships an update every 4 months, Frequency Gen every 3 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Multiple Tone Gen | Frequency Gen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 6 MB | 6 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eiji Chiba](https://appshunter.io/developer/1818574673) | [Nina Lobadina](https://appshunter.io/developer/1875984972) |

## What reviewers say

### Multiple Tone Gen

[App page](https://appshunter.io/ios/app/multiple-tone-gen/id6755821745)

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

**In-app purchases:** none


### Frequency Gen

[App page](https://appshunter.io/ios/app/frequency-gen/id6758956523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multiple Tone Gen free?

Multiple Tone Gen is free to download, with no in-app purchases.

### Is Frequency Gen free?

Frequency Gen is free to download, with no in-app purchases.

### Do Multiple Tone Gen or Frequency Gen have ads?

Both Multiple Tone Gen and Frequency Gen show ads.

### Which is updated more often, Multiple Tone Gen or Frequency Gen?

Multiple Tone Gen ships an update every 4 months, and Frequency Gen every 3 months. Most recently, Multiple Tone Gen was updated on October 10, 2026 and Frequency Gen on October 1, 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.*