nSwitch vs A540DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nSwitch
Control network-enabled power socket strips remotely via the internet. Manage multiple socket strips with individual access and connection data. Supports Anel-Elektronik socket strips with more to come.
- Internet-controlled socket strip management
- Individual socket control
- Directory for multiple socket strips
- Supports Anel-Elektronik devices
- Easy to use interface
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For some time there are network-controlled power socket strips available that allow to switch on/off individual sockets via the Internet. nSwitch allows an easy control of these socket strips. Several socket strips are stored in a directory, each with their own access and connection data . known issues: timeout message when app s returning from background on phone unlock Socket strips of Anel-Elektronik are already supported, more to come with future updates.
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.
Screenshots
Verdict
The clearest difference is review sentiment: nSwitch at 100% against A540DSP's 50%. nSwitch also leads on update cadence (every 5 weeks vs every 47 months) and iOS requirement (12.0 vs 15.6). A540DSP's advantage is price (Free vs $1.99). On 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
A540DSP is free to download; nSwitch costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
nSwitch ships an update every 5 weeks, A540DSP every 47 months. The most recent releases landed on September 29, 2026 and June 25, 2026 respectively.
| Parameter | nSwitch | A540DSP |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Update frequency | Every 5 weeks — better | Every 47 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Tino Schindel | 杏生 卢 |
Customer experience
nSwitch
A540DSP
In-app purchases
nSwitch
No in-app purchases
A540DSP
No in-app purchases
