A594DSP vs AUTO DSP
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
A594DSP
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click βConnectβ icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click βSave to AMPβ icon to save. Or click β Save to Phoneβ to save. NoteοΌ 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
AUTO DSP
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AUTO DSP Support mobile phone to control car player. The function of the car player button can be realized through the mobile phone, and the information of various functions of the car player can be viewed. The operation is more concise, intuitive and convenient. Features: 1: The radio interface is beautiful and simple, and the operation is convenient. 2: The interface of USB and SD player is intuitive and convenient, and the ID3 information of the current file can be displayed at the same time. 3: The Bluetooth interface is convenient and fast, and the playlist can play the desired songs at will. 4: Support the mobile phone to switch the car player with one button, and support the mobile phone to adjust the sound effect of the car player, so that you can easily experience various functions. 5: Real-time positioning function is supported.
Screenshots
Verdict
The clearest difference is update cadence: AUTO DSP at daily against A594DSP's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
A594DSP ships an update every 5 weeks, AUTO DSP daily. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.
| Parameter | A594DSP | AUTO DSP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Daily β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 β better |
| Further details β not scored | ||
| Size | 15 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | ζη ε’ | θ£ζ± ζ± |
In-app purchases
A594DSP
No in-app purchases
AUTO DSP
No in-app purchases









