# Buchardt Audio vs DFS Optimizer

The clearest difference is rating: Buchardt Audio at 4.4 against DFS Optimizer's 1.0. Buchardt Audio also leads on in-app purchases (none vs 5) and ratings volume (7 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. DFS Optimizer sells 5 in-app purchases, starting at $8.99 per month. Buchardt Audio asks for nothing beyond the download.

Buchardt Audio holds the better App Store score, 4.4 against 1.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

## The numbers

| Metric | Buchardt Audio | DFS Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/buchardt-audio/id1522427285/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/dfs-optimizer/id6759981909/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 17 MB | 2 MB |
| Requires iOS | **12** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Buchardt Audio ApS](https://appshunter.io/developer/1522427347) | [Love Power Up, LLC](https://appshunter.io/developer/550241962) |

## What reviewers say

### Buchardt Audio

[App page](https://appshunter.io/ios/app/buchardt-audio/id1522427285)

This utility app provides advanced audio control for compatible products. Users can access room correction and detailed EQ settings to optimize their listening experience.

**Highlights:** Room Correction, Advanced EQ settings, Audio product control, Listening experience optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### DFS Optimizer

[App page](https://appshunter.io/ios/app/dfs-optimizer/id6759981909)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Tier | $8.99 | per month |
| Double Play | $12.99 | per month |
| Strategist | $14.99 | per month |
| Monthly Unlimited | $29.99 | per month |
| Yearly | $179.99 | per year |


## Frequently asked questions

### Is Buchardt Audio free?

Buchardt Audio is free to download, with no in-app purchases.

### Is DFS Optimizer free?

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

### Which has better reviews, Buchardt Audio or DFS Optimizer?

Buchardt Audio is rated higher. Buchardt Audio averages 4.4 out of 5 from 7 ratings, while DFS Optimizer averages 1.0 from 2 ratings.

### Do Buchardt Audio or DFS Optimizer have ads?

Neither Buchardt Audio nor DFS Optimizer 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.*