DSI vs EZY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DSI
This application allows users to fine-tune their car audio systems using a digital signal processor. It offers comprehensive controls for equalization, crossovers, time alignment, and more, suitable for both professionals and enthusiasts.
- Bluetooth 5.0 connectivity
- 6 customizable presets
- 31-band parametric EQ per channel
- Phase correction
- Crossover adjustments
- Input/output level controls
- Time alignment
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The DSI-3 app is designed for use with the DD Audio DSI-3 digital signal processor, this app gives you the tools needed to fine tune virtually every aspect of you car audio system. Whether you’re a professional installer or an obsessive audiophile this app allows you to realize the true potential of your audio equipment with a straightforward layout and logical controls. Features: - Bluetooth 5.0 compatible - 6 customizable presets - 31 bands of parametric equalization per channel - Phase correction - Crossover type, frequency, and slope adjustments - Independent input and output level controls - Time alignment - Input summing and linking
EZY
Refine your car audio system with advanced DSP technology for unparalleled clarity and depth. This app offers sophisticated tools to meticulously adjust every aspect of your sound, compensating for vehicle interior distortions to achieve audio perfection.
- Ezy DSP technology
- Sophisticated audio refinement tools
- Compensates for vehicle interior distortions
- Achieve audio perfection
- Unparalleled clarity and depth
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This application is meticulously crafted for connoisseurs of automotive and boasts the exclusive Ezy DSP technology. Elevating your car audio experience to unprecedented heights, it empowers you with an array of sophisticated tools to meticulously refine every nuance of your audio system. Through the precision of its DSP audio processor, it adeptly compensates for any distortions introduced by your vehicle's interior, delivering an unparalleled sonic landscape where music is sculpted to perfection. Indulge in a symphony of unparalleled clarity and depth, where every note is rendered with exquisite detail, presenting a stage of auditory splendor before you. Effortlessly achieving audio nirvana has never been more attainable. EZY-DSP APP BELONG DOWN4SOUNDSHOP
Screenshots
Verdict
The clearest difference is rating: EZY at 4.3 against DSI's 3.0. EZY also leads on ratings volume (9 vs 2). DSI's advantage is iOS requirement (9.0 vs 11.0). On price, update cadence, ads and in-app purchases 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.
EZY holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
DSI ships an update every 2 months, EZY every 4 months. The most recent releases landed on September 9, 2026 and August 4, 2026 respectively.
| Parameter | DSI | EZY |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.3 (9 ratings) — better |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 12 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | DD Audio | EZY AUDIOPARTS LLC |
Customer experience
DSI
EZY
In-app purchases
DSI
No in-app purchases
EZY
No in-app purchases
