A540DSP vs Wisberg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A540DSP
Control your car amplifier's audio settings, including EQ, bass, and time alignment, directly from your phone. Save and load custom sound profiles for a personalized listening experience.
- EQ control
- Bass adjustment
- Time alignment
- Phase and mute settings
- Filter control
- Save sound settings to phone
- Save sound settings to amplifier
- Load sound settings from phone
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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 “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save. Note: 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
Wisberg
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Wisberg App. Smart convenience at your fingertips The Wisberg App brings you the comfort of a smart lifestyle. Control your Wisberg devices anytime, anywhere, straight from your smartphone. Whether you're relaxing at home or on the go, you're always in control. Key features: Full remote control – Turn devices on or off, adjust settings, and check status – all remotely. Multi-device management – Link multiple devices and manage them easily from one app. Quick setup – Connect new devices to your network and the app in just a few simple steps. Whether it's your washing machine, dishwasher, or dryer with Wisberg, full control fits right in your pocket.
Screenshots
Verdict
The clearest difference is update cadence: Wisberg at every 6 months against A540DSP's every 47 months. On price, ads, in-app purchases and device support 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.
A540DSP ships an update every 47 months, Wisberg every 6 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.
| Parameter | A540DSP | Wisberg |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 47 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 219 MB |
| Age rating | 4+ | 12+ |
| Developer | 杏生 卢 | Wisepick Productions B.V. |
In-app purchases
A540DSP
No in-app purchases
Wisberg
No in-app purchases









