Comparison

A590DSP vs ServiceBog

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

Head to head

Hjemme mekanikeren

About

A590DSP

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

ServiceBog

Features

Read full description

For the home mechanic that wants to service their own vehicles. With this app it is possible to write down what a what kilometer/miles your vehicles have had which services. It is also possible to send a mail with the service book.

Screenshots

A590DSP4 screens

ServiceBog4 screens

Verdict

The call

The clearest difference is in-app purchases: A590DSP at none against ServiceBog's 4. A590DSP also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. ServiceBog sells 4 one-off in-app purchases. A590DSP asks for nothing beyond the download.

UpkeepUpdate frequency

A590DSP ships an update every 5 weeks, ServiceBog every 6 weeks. Both last shipped on November 2, 2026.

Scorecard4 real differences · 2 level

A590DSP versus ServiceBog: the parameters behind the verdict, then further details
Parameter	A590DSP	ServiceBog
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 6 weeks
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	8.0 — better	26.0
Further details — not scored
Size	30 MB	9 MB
Age rating	4+	4+
Developer	杏生卢	Dennis Sorensen

In-app purchases

None

A590DSP

No in-app purchases

4 purchases

ServiceBog

One-time4

Small tip$1.99
Remove ads$2.99
Medium tip$4.99

Show 1 more

Big tip$7.99

Questions

Is A590DSP free?

A590DSP is free to download, with no in-app purchases.

Is ServiceBog free?

ServiceBog is free to download, with in-app purchases available.

Do A590DSP or ServiceBog have ads?

ServiceBog shows ads; A590DSP does not.

Which is updated more often, A590DSP or ServiceBog?

A590DSP ships an update every 5 weeks, and ServiceBog every 6 weeks. Most recently, A590DSP was updated on November 2, 2026 and ServiceBog on November 2, 2026.