MDA931 vs DMC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MDA931
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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.
DMC
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DMC-1 APP is the control program of the mixer DMC-1, which is controlled via WiFi or BLE. Among them, the main functions of DMC-1 are as follows: 12 analog inputs with digital gain control 2 1/4" TRS ports Auxiliary output Main output left/right channel 48V phantom power All input channels can be assigned to headphone output/monitor USB port for preset save/load and firmware updates Bluetooth function OTG audio recording function Atmosphere effect function Network port, used to form a local area network for APP to connect and control 1 electric stepper with 100mm travel 32-bit floating point signal processing 10.1-inch ultra-clear color LCD touch screen 24-bit, 48K sampling rate 12 DSP processing channels Program, save, load and copy functions Noise Gate Digital compressor/limiter 4-band fully parametric digital equalizer Left and right channel control Phase Flip Delay adjustment 8DCA Group Permission Management Automatic mixing RTA Real-time Spectrum Analysis FBC Feedback Howling Suppressor Duck automatic dodge function
Screenshots
Verdict
MDA931 and DMC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.
| Parameter | MDA931 | DMC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | 杏生 卢 | SEIKAKU |
In-app purchases
MDA931
No in-app purchases
DMC
No in-app purchases









