# Techmi App vs Z

The clearest difference is iOS requirement: Techmi App at 13.2 against Z's 15.0. On price, update cadence, 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.

Techmi App ships an update every 2 weeks, Z every 3 weeks. The most recent releases landed on October 29, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Techmi App | Z |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 57 MB | 34 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [聴悦株式会社](https://appshunter.io/developer/6784588122) | [文 周](https://appshunter.io/developer/1690564319) |

## 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


### Z

[App page](https://appshunter.io/ios/app/z-hearing/id6449798347)

**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 Z free?

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

### Do Techmi App or Z have ads?

Neither Techmi App nor Z shows ads.

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

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