MDA5.31 vs EUPHORIA XPERT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MDA5.31
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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.
EUPHORIA XPERT
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This is an audio field APP named XPERT, which can be connected to the corresponding in-car digital audio processing module via Bluetooth. This APP can control the Gain, EQ, HPF, LPF, Mixer and other modules of the module, making it convenient for customers to adjust the desired sound effect.
Screenshots
Verdict
The clearest difference is update cadence: EUPHORIA XPERT at every 9 days against MDA5.31's every 17 months. MDA5.31's advantage is iOS requirement (8.0 vs 11.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MDA5.31 ships an update every 17 months, EUPHORIA XPERT every 9 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | MDA5.31 | EUPHORIA XPERT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 17 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 9 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 杏生 卢 | DB Research L.L.P. |
In-app purchases
MDA5.31
No in-app purchases
EUPHORIA XPERT
No in-app purchases









