# Teching vs Unit Converter

The clearest difference is update cadence: Teching at every 3 months against Unit Converter's every 13 months. Teching also leads on ratings volume (5 vs 1) and iOS requirement (10.0 vs 26.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 1.0 for Teching against 1.0 for Unit Converter. That said, the two scores are not equally well evidenced: Teching has 5 ratings behind it against 1, so its average is the more settled of the two.

Teching ships an update every 3 months, Unit Converter every 13 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Teching | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/teching-intl-edition/id1548101175/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-convertly/id6739451660/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 43 MB | 0 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Zhiqing Information Technology Co., Ltd.](https://appshunter.io/developer/1495147249) | [Maarten Borsje](https://appshunter.io/developer/1650073735) |

## What reviewers say

### Teching

[App page](https://appshunter.io/ios/app/teching-intl-edition/id1548101175)

This platform enhances scientific literacy through interactive assembly of industrial machine models. It aims to improve users' understanding of industrial processes and foster a passion for labor, science, and learning. This international edition includes open control procedures.

**Highlights:** Industrial machine model assembly, Scientific literacy education, Industrial cognition improvement, Stimulates interest in labor and science, International edition with open controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-convertly/id6739451660)

Easily switch between metric and imperial measurements for length, area, mass, temperature, and more. This tool offers quick, accurate conversions with an intuitive interface and offline functionality.

**Highlights:** 15+ unit categories, Metric and imperial support, Quick and precise conversions, Intuitive interface, Conversion history, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Teching free?

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

### Is Unit Converter free?

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

### Which has better reviews, Teching or Unit Converter?

Teching and Unit Converter are both rated 1.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Teching or Unit Converter have ads?

Neither Teching nor Unit Converter shows ads.

### Which is updated more often, Teching or Unit Converter?

Teching ships an update every 3 months, and Unit Converter every 13 months. Most recently, Teching was updated on November 3, 2026 and Unit Converter on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*