# Techmi App vs Cearvol

The clearest difference is update cadence: Techmi App at every 2 weeks 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.

Techmi App ships an update every 2 weeks, Cearvol every 3 weeks. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Techmi App | Cearvol |
| --- | --- | --- |
| 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 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 57 MB | 115 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [聴悦株式会社](https://appshunter.io/developer/6784588122) | [UNICE Intelligent Medicine Shenzhen Co., Ltd.](https://appshunter.io/developer/1723309369) |

## What reviewers say

### Techmi App

[App page](https://appshunter.io/ios/app/techmi-app/id1545172574)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Techmi App free?

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

### Is Cearvol free?

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

### Do Techmi App or Cearvol have ads?

Neither Techmi App nor Cearvol shows ads.

### Which is updated more often, Techmi App or Cearvol?

Techmi App ships an update every 2 weeks, and Cearvol every 3 weeks. Most recently, Techmi App was updated on October 29, 2026 and Cearvol on October 23, 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.*