# DeviceLINK vs Hearing Amplifier

The clearest difference is rating: Hearing Amplifier at 4.4 against DeviceLINK's 3.0. Hearing Amplifier also leads on update cadence (every 5 weeks vs every 10 months) and ratings volume (922 vs 3). DeviceLINK's advantage is in-app purchases (none vs 19) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Hearing Amplifier sells 19 in-app purchases, starting at $0.99 per 7 days. DeviceLINK asks for nothing beyond the download.

Hearing Amplifier holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Hearing Amplifier has 922 ratings behind it against 3, so its average is the more settled of the two.

DeviceLINK ships an update every 10 months, Hearing Amplifier every 5 weeks. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DeviceLINK | Hearing Amplifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345/reviews) | **[4.4 (922 ratings)](https://appshunter.io/ios/app/hearing-amplifier-clear-sound/id1620656783/reviews)** |
| Number of ratings | 3 | **922** |
| Positive reviews | — | 62.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | **Free** | Subscription |
| Size | 62 MB | 211 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Auburn FilterSense LLC](https://appshunter.io/developer/1464642344) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## What reviewers say

### DeviceLINK

[App page](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345)

This application connects to specific particulate monitors and leak detectors via Bluetooth. It allows for remote operation, configuration, and data export. Users can monitor readings, analyze alarms, and generate reports without direct physical access to the instrument.

**Highlights:** Remote commissioning and daily operation, Basic setup and advanced functions, Monitor readings and configure settings, Export process data, View process trends, Advanced Alarm Analyzer, Generate device health reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Hearing Amplifier

[App page](https://appshunter.io/ios/app/hearing-amplifier-clear-sound/id1620656783)

This app acts as a personal sound enhancer, amplifying and clarifying audio from a distance in real-time. It features an adjustable equalizer for custom sound tuning and background noise reduction, making it easier to hear conversations, lectures, and media.

**Highlights:** Real-time audio amplification, Adjustable equalizer, Enhanced speech clarity, Background noise reduction, Works with headphones/earbuds, Boost low-volume sounds

**Features:** Vision Pro support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Maximum Record Limits | $3.49 | per month |
| Unlimited access | $3.99 | per 7 days |
| Premium - weekly | $4.99 | per 7 days |
| Unlimited Access | $4.99 | per 7 days |
| Weekly 3d trial | $5.99 | per 7 days |
| Weekly 3d trial | $6.99 | per 7 days |
| Weekly 3d trial | $7.99 | per 7 days |
| Weekly 3d trial | $8.99 | per 7 days |
| Unlimited Access | $9.99 | per year |
| Monthly 3d trial | $19.99 | per month |
| Unlimited access | $19.99 | per year |
| Monthly 3d trial | $29.99 | per month |
| Unlimited access | $29.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |
| Remove ads | $4.99 | one-time |

**What reviewers like**

- 👍 Great app
- 👍 Clear sound
- 👍 Useful
- 👍 Hearing enhancement

**What reviewers complain about**

- 🐛 Delay issues
- 🐛 Sound quality problems
- 🔋 Drains battery
- 📢 Annoying ads
- 🐛 Crashes and bugs

**Reported bugs**

- Frequent crashes
- Compatibility issues
- Subscription problems

**Requested features**

- Background playback
- Improved noise cancellation
- Customizable sound settings


## Frequently asked questions

### Is DeviceLINK free?

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

### Is Hearing Amplifier free?

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

### Which has better reviews, DeviceLINK or Hearing Amplifier?

Hearing Amplifier is rated higher. DeviceLINK averages 3.0 out of 5 from 3 ratings, while Hearing Amplifier averages 4.4 from 922 ratings.

### Do DeviceLINK or Hearing Amplifier have ads?

Hearing Amplifier shows ads; DeviceLINK does not.

### Which is updated more often, DeviceLINK or Hearing Amplifier?

DeviceLINK ships an update every 10 months, and Hearing Amplifier every 5 weeks. Most recently, DeviceLINK was updated on October 8, 2026 and Hearing Amplifier on October 2, 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.*