Comparison

A540DSP vs Wisberg

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Wisberg

Features
Read full description

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

A540DSP4 screens
Wisberg4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 7 level
A540DSP versus Wisberg: the parameters behind the verdict, then further details
ParameterA540DSPWisberg
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 47 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS15.614.0 — better
Further details — not scored
Size26 MB219 MB
Age rating4+12+
Developer杏生 卢Wisepick Productions B.V.

In-app purchases

None

A540DSP

No in-app purchases

None

Wisberg

No in-app purchases

Questions

Is A540DSP free?
A540DSP is free to download, with no in-app purchases.
Is Wisberg free?
Wisberg is free to download, with no in-app purchases.
Do A540DSP or Wisberg have ads?
Neither A540DSP nor Wisberg shows ads.
Which is updated more often, A540DSP or Wisberg?
A540DSP ships an update every 47 months, and Wisberg every 6 months. Most recently, A540DSP was updated on October 25, 2026 and Wisberg on October 15, 2026.

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