# Terncy vs Decar Detailing

The clearest difference is update cadence: Decar Detailing at fortnightly against Terncy's every 5 weeks. Terncy's advantage is iOS requirement (13.0 vs 15.1). 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.

Terncy ships an update every 5 weeks, Decar Detailing fortnightly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Terncy | Decar Detailing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (6 ratings)](https://appshunter.io/ios/app/terncy/id1321273998/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 106 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Xiaoyan Technology Co., Ltd.](https://appshunter.io/developer/1321273997) | [German Gribanov](https://appshunter.io/developer/1888536459) |

## What reviewers say

### Terncy

[App page](https://appshunter.io/ios/app/terncy/id1321273998)

Control and manage your Terncy smart home devices with ease. This app allows you to add, remove, and configure devices, and even update their firmware. Enjoy seamless integration with Siri for voice commands.

**Highlights:** Control Terncy home automation devices via Siri, Update Terncy device firmware, Add and remove devices, Configure devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Decar Detailing

[App page](https://appshunter.io/ios/app/decar-detailing/id6789255784)

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

**In-app purchases:** none


## Frequently asked questions

### Is Terncy free?

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

### Is Decar Detailing free?

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

### Do Terncy or Decar Detailing have ads?

Neither Terncy nor Decar Detailing shows ads.

### Which is updated more often, Terncy or Decar Detailing?

Terncy ships an update every 5 weeks, and Decar Detailing fortnightly. Most recently, Terncy was updated on October 7, 2026 and Decar Detailing on October 9, 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.*