# Audio2Ear vs CoolFireSB

The clearest difference is rating: CoolFireSB at 3.4 against Audio2Ear's 2.5. CoolFireSB also leads on update cadence (every 4 months vs every 11 months). Audio2Ear's advantage is review sentiment (21% vs 9%) and iOS requirement (9.2 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CoolFireSB holds the better App Store score, 3.4 against 2.5. Both are backed by a comparable volume of ratings — 20 and 7 respectively. Written reviews complicate that: 21% of Audio2Ear's written reviews are positive against 9% of CoolFireSB's, so the app with the better star average is not the one people write more warmly about.

Audio2Ear ships an update every 11 months, CoolFireSB every 4 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Audio2Ear | CoolFireSB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (20 ratings)](https://appshunter.io/ios/app/audio2ear/id1482744042/reviews) | **[3.4 (7 ratings)](https://appshunter.io/ios/app/coolfiresb/id1606792875/reviews)** |
| Number of ratings | **20** | 7 |
| Positive reviews | **21.4% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 65 MB | 55 MB |
| Requires iOS | **9.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MED-EL](https://appshunter.io/developer/455935145) | [New York Standard Watch Company, LLC](https://appshunter.io/developer/828885617) |

## What reviewers say

### Audio2Ear

[App page](https://appshunter.io/ios/app/audio2ear/id1482744042)

Stream audio directly to your compatible hearing processor via Bluetooth. Connect your device through your myMED-EL account for seamless integration. This app is designed for specific MED-EL audio processors.

**Highlights:** Bluetooth audio streaming, myMED-EL account integration, SONNET and SONNET 2 compatibility, Smartphone pairing

**In-app purchases:** none


### CoolFireSB

[App page](https://appshunter.io/ios/app/coolfiresb/id1606792875)

Control your CoolFire Bluetooth sweatband with this app. Set and manage vibration alarms, adjust strength, and sync settings directly to your device. Monitor vibrator activity and customize your experience.

**Highlights:** Connects with CoolFire sweatband, Fetches vibrator time, Set alarm times, Edit and toggle alarms, Adjust vibration strength, Sync settings to vibrator

**In-app purchases:** none


## Frequently asked questions

### Is Audio2Ear free?

Audio2Ear is free to download, with no in-app purchases.

### Is CoolFireSB free?

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

### Which has better reviews, Audio2Ear or CoolFireSB?

CoolFireSB is rated higher. Audio2Ear averages 2.5 out of 5 from 20 ratings, while CoolFireSB averages 3.4 from 7 ratings.

### Do Audio2Ear or CoolFireSB have ads?

Neither Audio2Ear nor CoolFireSB shows ads.

### Which is updated more often, Audio2Ear or CoolFireSB?

Audio2Ear ships an update every 11 months, and CoolFireSB every 4 months. Most recently, Audio2Ear was updated on October 6, 2026 and CoolFireSB on October 5, 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.*