# Cearvol vs BLUEDEER

The clearest difference is update cadence: BLUEDEER at weekly against Cearvol's every 3 weeks. 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.

Cearvol ships an update every 3 weeks, BLUEDEER weekly. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Cearvol | BLUEDEER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (20 ratings)](https://appshunter.io/ios/app/cearvol/id6475083036/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 115 MB | 47 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNICE Intelligent Medicine Shenzhen Co., Ltd.](https://appshunter.io/developer/1723309369) | [BOCOOLIFE](https://appshunter.io/developer/1799928767) |

## What reviewers say

### Cearvol

[App page](https://appshunter.io/ios/app/cearvol/id6475083036)

This app allows users to control and customize their Cearvol hearing aids. Adjust volume, switch ear tips, and select scene modes with personalized settings for different environments. It also displays the battery level of your hearing aids.

**Highlights:** 10-level volume adjustment, Independent left/right volume control, Hearing aid battery percentage display, Ear tip switching settings, Customizable scene modes (indoor, conversation, restaurant, traffic), Noise reduction and voice enhancement settings

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

**In-app purchases:** none


### BLUEDEER

[App page](https://appshunter.io/ios/app/bluedeer/id6759883802)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cearvol free?

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

### Is BLUEDEER free?

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

### Do Cearvol or BLUEDEER have ads?

Neither Cearvol nor BLUEDEER shows ads.

### Which is updated more often, Cearvol or BLUEDEER?

Cearvol ships an update every 3 weeks, and BLUEDEER weekly. Most recently, Cearvol was updated on October 23, 2026 and BLUEDEER on October 15, 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.*