WDSP46 vs DS18 iDSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WDSP46
This application offers comprehensive tools to customize your car's audio system. Fine-tune your DSP audio processor to compensate for interior acoustics and reshape music regeneration for an immersive soundstage.
- DSP audio processor adjustment
- Car interior sound compensation
- Music regeneration reshaping
- Stage sound presentation
- Comprehensive audio system fine-tuning
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Designed for use with WDSP46. The application provides you with the tools needed to fine-tune almost all aspects of the car's sound system. By adjusting the DSP audio processor, making up for the impact of the car's interior space on sound, reshaping the regeneration of music, presenting a complete stage in front of you
DS18 iDSP
Control specific digital sound processor models with a user-friendly interface. Adjust audio settings like routing, gain, crossover, and equalization in real-time. Includes a demo mode for learning and battery/limiter monitoring.
- Channel Routing
- Gain Control (General & Channel)
- Crossover Settings
- Limiter & Equalizer Adjustments
- Time Alignment
- Configurable Memories
- Battery & Limiter Monitoring
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This application is designed to control only these DSP models: i48DSP, i26DSP and i24DSP. Now with a simple and intuitive interface you can manage your sound system completely using the following settings: • Channels Routing • General Gain • Channels Gain • Crossover • Limiter • Input Equalizer • Output Equalizer • Phase Selector • Time Alignment • Configurable Memories • Battery Monitoring • Limiter Monitoring Through a didactic and intuitive interface, it is possible do all the DSP configurations from this App using a smartphone or tablet, making easier the system adjustments, it can be done from your audio system in real time and there is a demo mode for the people who don't have some experience with this yet and can learn how it works.
Screenshots
Verdict
The clearest difference is update cadence: DS18 iDSP at every 6 months against WDSP46's every 18 months. WDSP46's advantage is iOS requirement (9.0 vs 12.2). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WDSP46 ships an update every 18 months, DS18 iDSP every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | WDSP46 | DS18 iDSP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 18 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 26 MB | 59 MB |
| Age rating | 4+ | 17+ |
| Developer | Waraudio Interncional S. De R.L. De C.V | SPIRIT LLC |
In-app purchases
WDSP46
No in-app purchases
DS18 iDSP
No in-app purchases
