# Trontechled vs SD Ambient Legacy

The clearest difference is price: Trontechled at Free against SD Ambient Legacy's $1.99. Trontechled also leads on iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Trontechled is free to download; SD Ambient Legacy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trontechled ships an update fortnightly, SD Ambient Legacy every 2 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Trontechled | SD Ambient Legacy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sd-ambient-legacy/id6810564340/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Paid |
| Size | 40 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TronTech Electronic Co.,Limited](https://appshunter.io/developer/1289056189) | [Ivan Vazquez](https://appshunter.io/developer/6810564342) |

## What reviewers say

### Trontechled

[App page](https://appshunter.io/ios/app/trontechled/id1474782496)

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

**In-app purchases:** none


### SD Ambient Legacy

[App page](https://appshunter.io/ios/app/sd-ambient-legacy/id6810564340)

Personalize your car's interior lighting with custom colors, brightness, and effects. Save favorite combinations, control ambient and footwell lights separately, and even sync with music. Access controls via CarPlay and manage multiple vehicle setups.

**Highlights:** Customizable colors and brightness, Separate control for ambient and footwell lights, Save and manage custom lighting scenes, Explore and create lighting effects, Music-reactive lighting modes, CarPlay integration, Manage multiple car profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is Trontechled free?

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

### Is SD Ambient Legacy free?

SD Ambient Legacy costs $1.99, with no in-app purchases.

### Do Trontechled or SD Ambient Legacy have ads?

Neither Trontechled nor SD Ambient Legacy shows ads.

### Which is updated more often, Trontechled or SD Ambient Legacy?

Trontechled ships an update fortnightly, and SD Ambient Legacy every 2 weeks. Most recently, Trontechled was updated on October 25, 2026 and SD Ambient Legacy on October 26, 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.*