# Tech vs Yun Scent

The clearest difference is iOS requirement: Tech at 8.0 against Yun Scent's 11.0. 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.

Tech ships an update every 11 days, Yun Scent every 9 days. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Tech | Yun Scent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/tech-tracker/id1434995570/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Free | — |
| Size | 101 MB | 23 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [元明 苏](https://appshunter.io/developer/1320752705) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### Tech

[App page](https://appshunter.io/ios/app/tech-tracker/id1434995570)

Control your drone with real-time image transmission, photo capture, and video recording capabilities. This application is specifically designed for the AVIA TOR H826HPW series drone.

**Highlights:** Real-time image transmission, Take pictures, Record video, Drone control

**Features:** macOS Compatibility

**In-app purchases:** none


### Yun Scent

[App page](https://appshunter.io/ios/app/yun-scent/id6760003649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tech free?

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

### Is Yun Scent free?

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

### Do Tech or Yun Scent have ads?

Neither Tech nor Yun Scent shows ads.

### Which is updated more often, Tech or Yun Scent?

Tech ships an update every 11 days, and Yun Scent every 9 days. Most recently, Tech was updated on September 30, 2026 and Yun Scent on October 5, 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.*