# Techmi App vs GM Hearing

The clearest difference is update cadence: Techmi App at every 2 weeks against GM Hearing's every 6 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, GM Hearing every 6 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Techmi App | GM Hearing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 57 MB | 148 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [聴悦株式会社](https://appshunter.io/developer/6784588122) | [Goodmi Intelligent (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1615937678) |

## 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


### GM Hearing

[App page](https://appshunter.io/ios/app/gm-hearing/id6621245741)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Techmi App free?

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

### Is GM Hearing free?

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

### Do Techmi App or GM Hearing have ads?

Neither Techmi App nor GM Hearing shows ads.

### Which is updated more often, Techmi App or GM Hearing?

Techmi App ships an update every 2 weeks, and GM Hearing every 6 weeks. Most recently, Techmi App was updated on October 29, 2026 and GM Hearing on October 27, 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.*