# DEH vs HearSonic

The clearest difference is price: DEH at Free against HearSonic's $7.99. HearSonic's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs monthly). On ads, device support and iOS requirement there is nothing between them.

DEH is free to download; HearSonic costs $7.99 up front. DEH sells 2 in-app purchases, starting at $4.99 per month. HearSonic asks for nothing beyond the download.

DEH ships an update monthly, HearSonic every 3 days. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | DEH | HearSonic |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hearsonic/id6820547451/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Paid |
| Size | 56 MB | 15 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [CHRISTIAN MATTHEW FITZGERALD](https://appshunter.io/developer/6775641705) | [r6 appz](https://appshunter.io/developer/491984529) |

## What reviewers say

### DEH

[App page](https://appshunter.io/ios/app/deh-mo/id6775641702)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month of DEH-MO Pro | $4.99 | per month |
| DEH-MO Pro | $49.99 | per year |


### HearSonic

[App page](https://appshunter.io/ios/app/hearsonic/id6820547451)

Transform your listening experience with this audio processor. It enhances live audio for outdoor headphone use, offering spectral feedback and tonal shifts. Save custom soundscapes and record past moments with history recording.

**Highlights:** Band-selective spectral feedback, Sound Field sphere shaping, History Recording, On-device motion sensor integration, MIDI In for parameter control, AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DEH free?

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

### Is HearSonic free?

HearSonic costs $7.99, with no in-app purchases.

### Do DEH or HearSonic have ads?

Neither DEH nor HearSonic shows ads.

### Which is updated more often, DEH or HearSonic?

DEH ships an update monthly, and HearSonic every 3 days. Most recently, DEH was updated on November 10, 2026 and HearSonic on November 13, 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.*