# Deep Decibels vs Pilot Tone

The clearest difference is in-app purchases: Pilot Tone at none against Deep Decibels's 2. Pilot Tone also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (14.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Deep Decibels sells 2 in-app purchases, starting at $2.99 per month. Pilot Tone asks for nothing beyond the download.

Deep Decibels ships an update every 2 weeks, Pilot Tone every 2 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Deep Decibels | Pilot Tone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 109 MB | 11 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alejandro Cerrillo Gutierrez](https://appshunter.io/developer/1826410785) | [Soundmind Movement, LLC.](https://appshunter.io/developer/1857707702) |

## What reviewers say

### Deep Decibels

[App page](https://appshunter.io/ios/app/deep-decibels/id6748611031)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $2.99 | per month |
| Premium Access | $19.99 | per year |


### Pilot Tone

[App page](https://appshunter.io/ios/app/pilot-tone/id6766113730)

**In-app purchases:** none


## Frequently asked questions

### Is Deep Decibels free?

Deep Decibels is free to download, with in-app purchases available.

### Is Pilot Tone free?

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

### Do Deep Decibels or Pilot Tone have ads?

Neither Deep Decibels nor Pilot Tone shows ads.

### Which is updated more often, Deep Decibels or Pilot Tone?

Deep Decibels ships an update every 2 weeks, and Pilot Tone every 2 days. Most recently, Deep Decibels was updated on November 8, 2026 and Pilot Tone on November 9, 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.*