# Cearvol vs TDM.

Cearvol and TDM. are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Cearvol | TDM. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (18 ratings)](https://appshunter.io/ios/app/cearvol/id6475083036/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 115 MB | 83 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNICE Intelligent Medicine Shenzhen Co., Ltd.](https://appshunter.io/developer/1723309369) | [Vybe Audio LLC](https://appshunter.io/developer/6789385993) |

## 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


### TDM.

[App page](https://appshunter.io/ios/app/tdm/id6789385991)

**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 TDM. free?

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

### Do Cearvol or TDM. have ads?

Neither Cearvol nor TDM. 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.*