# HD75 vs Merrill Gardens

The clearest difference is iOS requirement: HD75 at 8.0 against Merrill Gardens's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | HD75 | Merrill Gardens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hd75/id1470590858/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free | — |
| Size | 9 MB | 33 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Conversion Sound Inc.](https://appshunter.io/developer/727309727) | [TSOLife INC](https://appshunter.io/developer/1363672522) |

## What reviewers say

### HD75

[App page](https://appshunter.io/ios/app/hd75/id1470590858)

Personalize and control your Bluetooth hearing aids from your smartphone. Tailor settings for different environments like restaurants and entertainment, and adjust treble, mid, and bass frequencies for a customized listening experience. Manage volume and voice prompt language.

**Highlights:** Personalize hearing aid settings, Control device via Bluetooth, Environmental setting optimization, Customizable equalizer (treble, mid, bass), Volume adjustment, Change voice prompt language, Access user guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Merrill Gardens

[App page](https://appshunter.io/ios/app/merrill-gardens/id6740407170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HD75 free?

HD75 is free to download, with no in-app purchases.

### Is Merrill Gardens free?

Merrill Gardens is free to download, with no in-app purchases.

### Do HD75 or Merrill Gardens have ads?

Neither HD75 nor Merrill Gardens 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.*