# Tone Generator vs Clean Bubble Level

The clearest difference is in-app purchases: Clean Bubble Level at none against Tone Generator's 1. Clean Bubble Level also leads on update cadence (weekly vs every 5 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. Clean Bubble Level asks for nothing beyond the download.

Tone Generator ships an update every 5 months, Clean Bubble Level weekly. The most recent releases landed on May 19, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Tone Generator | Clean Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 10 MB | 1 MB |
| Requires iOS | 18.5 | **18.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [IVANA RAST](https://appshunter.io/developer/1782298960) | [TameSoft Pte Ltd](https://appshunter.io/developer/1663695778) |

## What reviewers say

### Tone Generator

[App page](https://appshunter.io/ios/app/tone-generator-harmoniq/id6744338213)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frequency Generator Premium | $6.99 | one-time |


### Clean Bubble Level

[App page](https://appshunter.io/ios/app/clean-bubble-level/id6746490525)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tone Generator free?

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

### Is Clean Bubble Level free?

Clean Bubble Level is free to download, with no in-app purchases.

### Do Tone Generator or Clean Bubble Level have ads?

Neither Tone Generator nor Clean Bubble Level shows ads.

### Which is updated more often, Tone Generator or Clean Bubble Level?

Tone Generator ships an update every 5 months, and Clean Bubble Level weekly. Most recently, Tone Generator was updated on May 19, 2026 and Clean Bubble Level on September 19, 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.*