Comparison

MobileTech DSP vs MAX D2

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

Head to head

GAS MAX DSP CONTROL

About

MobileTech DSP

Features

Read full description

After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, 3D SOUND,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

MAX D2

Features

Read full description

Adjustable crossover ( HPF / LPF / BPF from 20 Hz to 20 kHz ) Selectable crossover slopes ( 6 to 48 dB/oct ) Crossover types ( Bessel / Butterworth / Linkwitz-Riley ) Equalizer ( 10 x 31 bands ) Time alignment ( 0-20 ms / 0-692 cm / 0-272" ) Selectable phase shift ( 0 or 180 degrees ) 6 Memory presets

Screenshots

MobileTech DSP4 screens

MAX D24 screens

Verdict

The call

The clearest difference is update cadence: MAX D2 at weekly against MobileTech DSP's every 3 months. MobileTech DSP's advantage is iOS requirement (7.0 vs 9.0). 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

MobileTech DSP ships an update every 3 months, MAX D2 weekly. The most recent releases landed on September 6, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level

MobileTech DSP versus MAX D2: the parameters behind the verdict, then further details
Parameter	MobileTech DSP	MAX D2
Price	Free	Free
Update frequency	Every 3 months	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	7.0 — better	9.0
Further details — not scored
Size	3 MB	19 MB
Age rating	4+	9+
Developer	PT. Kramat Motor	Winn Scandinavia AB

In-app purchases

None

MobileTech DSP

No in-app purchases

None

MAX D2

No in-app purchases

Questions

Is MobileTech DSP free?

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

Is MAX D2 free?

MAX D2 is free to download, with no in-app purchases.

Do MobileTech DSP or MAX D2 have ads?

Neither MobileTech DSP nor MAX D2 shows ads.

Which is updated more often, MobileTech DSP or MAX D2?

MobileTech DSP ships an update every 3 months, and MAX D2 weekly. Most recently, MobileTech DSP was updated on September 6, 2026 and MAX D2 on September 10, 2026.