# DOWN噹 vs LED Performance

The clearest difference is review sentiment: LED Performance at 50% against DOWN噹's 0%. LED Performance also leads on update cadence (every 5 weeks vs every 7 months). DOWN噹's advantage is rating (5.0 vs 2.8) and in-app purchases (none vs 4). On price, ratings volume and device support there is nothing between them.

Both are free to download. LED Performance sells 4 in-app purchases, starting at $24.99 per 3 months. DOWN噹 asks for nothing beyond the download.

DOWN噹 holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews complicate that: 0% of DOWN噹's written reviews are positive against 50% of LED Performance's, so the app with the better star average is not the one people write more warmly about.

DOWN噹 ships an update every 7 months, LED Performance every 5 weeks. Both last shipped on September 10, 2026.

## The numbers

| Metric | DOWN噹 | LED Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/down/id1563626875/reviews)** | [2.8 (6 ratings)](https://appshunter.io/ios/app/led-performance-car-dashboard/id1620198944/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 48 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen DEPCON Auto Electronic Technology Co.,Ltd.](https://appshunter.io/developer/1563626877) | [TD DYNAMICS CO., LIMITED](https://appshunter.io/developer/1620198946) |

## What reviewers say

### DOWN噹

[App page](https://appshunter.io/ios/app/down/id1563626875)

Control your vehicle's air suspension system directly from your smartphone. Monitor air spring and tank pressure in real-time. Features a simplified interface for easy operation and supports multiple languages.

**Highlights:** Remote suspension control, Real-time air pressure monitoring, Independent display of four air springs, Air tank pressure display, Simplified user interface, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### LED Performance

[App page](https://appshunter.io/ios/app/led-performance-car-dashboard/id1620198944)

This app displays and records real-time driving data from your vehicle using OBD and GPS. It offers detailed insights into performance metrics and allows interaction with smart hardware for customization. Enhance your driving experience with comprehensive data analysis.

**Highlights:** Real-time driving data display, OBD and GPS data integration, Vehicle performance recording and analysis, Smart hardware interaction, Customizable LED colors, Fuel consumption tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Renow 3 months VIP | $24.99 | per 3 months |
| One month VIP | $12.99 | one-time |
| 3 months VIP | $29.99 | one-time |
| 1 year VIP | $99.99 | one-time |


## Frequently asked questions

### Is DOWN噹 free?

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

### Is LED Performance free?

LED Performance is free to download, with in-app purchases available.

### Which has better reviews, DOWN噹 or LED Performance?

DOWN噹 is rated higher. DOWN噹 averages 5.0 out of 5 from 4 ratings, while LED Performance averages 2.8 from 6 ratings.

### Do DOWN噹 or LED Performance have ads?

LED Performance shows ads; DOWN噹 does not.

### Which is updated more often, DOWN噹 or LED Performance?

DOWN噹 ships an update every 7 months, and LED Performance every 5 weeks. Most recently, DOWN噹 was updated on September 10, 2026 and LED Performance on September 10, 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.*