M vs A5/A8/A8MINI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M
Control your car amplifier's integrated Digital Signal Processor (DSP) settings directly from your iPhone. Adjust EQ, bass, 3D sound, time alignment, and more. Save and load custom sound profiles to your phone or the amplifier.
- DSP control
- EQ adjustment
- Bass control
- 3D sound effects
- Time alignment
- Save/load sound settings
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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.
A5/A8/A8MINI
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A software that can connect DSP devices and adjust the sound effects of DSP devices
Screenshots
Verdict
The clearest difference is update cadence: M at monthly against A5/A8/A8MINI's every 3 months. M also leads on iOS requirement (8.0 vs 15.6). 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.
M ships an update monthly, A5/A8/A8MINI every 3 months. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.
| Parameter | M | A5/A8/A8MINI |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | G.M.A. Italia s.r.l. | 道纵 李 |
In-app purchases
M
No in-app purchases
A5/A8/A8MINI
No in-app purchases
