# DS18 LED BTC vs PRV DSP

The clearest difference is review sentiment: PRV DSP at 100% against DS18 LED BTC's 27%. PRV DSP also leads on rating (4.7 vs 2.5). DS18 LED BTC's advantage is iOS requirement (8.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PRV DSP holds the better App Store score, 4.7 against 2.5. Both are backed by a comparable volume of ratings — 43 and 78 respectively. Written reviews point the same way: 27% of DS18 LED BTC's written reviews are positive against 100% of PRV DSP's.

DS18 LED BTC ships an update every 8 months, PRV DSP every 7 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DS18 LED BTC | PRV DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (43 ratings)](https://appshunter.io/ios/app/ds18-led-btc/id1327651110/reviews) | **[4.7 (78 ratings)](https://appshunter.io/ios/app/prv-dsp/id6759622831/reviews)** |
| Number of ratings | 43 | **78** |
| Positive reviews | 26.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 41 MB | 72 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPIRIT LLC](https://appshunter.io/developer/1327651109) | [PRV AUDIO GROUP](https://appshunter.io/developer/1641143747) |

## What reviewers say

### DS18 LED BTC

[App page](https://appshunter.io/ios/app/ds18-led-btc/id1327651110)

Control dynamic RGB LED lights for your vehicle to enhance night rides. Sync the lighting effects with your music for a personalized visual experience.

**Highlights:** App-enabled RGB LED system, Dynamic lighting effects, Music synchronization, Vehicle customization, Enhances night rides

**Features:** macOS Compatibility

**In-app purchases:** none


### PRV DSP

[App page](https://appshunter.io/ios/app/prv-dsp/id6759622831)

This application provides comprehensive control over a 4-channel digital signal processor for audio systems. It allows users to adjust EQ, crossovers, and other audio parameters for optimal sound quality. Designed for both professional installers and audiophiles, it offers a user-friendly interface to unlock the full potential of audio equipment.

**Highlights:** Full DSP control, Crossover presets, Channel input limiter, Dual independent output EQ, 21 Digital Crossover Filters, Phrase & Delay Controls

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

**In-app purchases:** none


## Frequently asked questions

### Is DS18 LED BTC free?

DS18 LED BTC is free to download, with no in-app purchases.

### Is PRV DSP free?

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

### Which has better reviews, DS18 LED BTC or PRV DSP?

PRV DSP is rated higher. DS18 LED BTC averages 2.5 out of 5 from 43 ratings, while PRV DSP averages 4.7 from 78 ratings.

### Do DS18 LED BTC or PRV DSP have ads?

Neither DS18 LED BTC nor PRV DSP shows ads.

### Which is updated more often, DS18 LED BTC or PRV DSP?

DS18 LED BTC ships an update every 8 months, and PRV DSP every 7 months. Most recently, DS18 LED BTC was updated on October 24, 2026 and PRV DSP on October 31, 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.*