MDA800 OPTICAL vs PYN Charger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MDA800 OPTICAL
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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.
PYN Charger
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PYN Charger makes it convenient for you to remotely manage your charging stations. The functions include: Bluetooth connection. Remote start and stop charging. Charging parameter configuration. Make an appointment for charging. Charging record query.
Screenshots
Verdict
The clearest difference is update cadence: PYN Charger at every 5 days against MDA800 OPTICAL's every 10 months. MDA800 OPTICAL's advantage is iOS requirement (9.0 vs 13.0). 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.
MDA800 OPTICAL ships an update every 10 months, PYN Charger every 5 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | MDA800 OPTICAL | PYN Charger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | 杏生 卢 | 合肥盘元智能科技有限公司 |
In-app purchases
MDA800 OPTICAL
No in-app purchases
PYN Charger
No in-app purchases









