Comparison

Proton Plug&Play DSP vs FDST800A

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

Head to head

About

Proton Plug&Play DSP

Features

Read full description

The app is designed for use with RAINBOW CAR AUDIO dsp Proton Plug&Play DSP This app gives you tools needed to fine tune virtually every aspect of your car audio system. Whether you ara a professional installer or an obsessive audiophile, this app allows you to realize the true potential of DSP tuning tools. Features: 31 bands EQ parametric / grahpic equalization per channel. Phase correction. Crossover type, frequency and slope adjustments. Independent input and output level controls.Time Delay. Input summing and linking. 6 customizable presets.

About

FDST800A

Features

Read full description

FDST800A专为iPhone设备设计，不支持其它平台，主要功能如下 ·均衡器的曲线调整 ·通道输出调整通过蓝牙连接，实现真正的无线体验

Screenshots

Proton Plug&Play DSP1 screens

FDST800A4 screens

Verdict

The call

The clearest difference is update cadence: FDST800A at every 2 weeks against Proton Plug&Play DSP's every 2 months. 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

Proton Plug&Play DSP ships an update every 2 months, FDST800A every 2 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 5 level

Proton Plug&Play DSP versus FDST800A: the parameters behind the verdict, then further details
Parameter	Proton Plug&Play DSP	FDST800A
Price	Free	Free
Update frequency	Every 2 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	9 MB	17 MB
Age rating	17+	17+
Developer	Rainbow Audio GmbH	Guangzhou Aidan Blessindo Electronic Co.,Ltd.

In-app purchases

None

Proton Plug&Play DSP

No in-app purchases

None

FDST800A

No in-app purchases

Questions

Is Proton Plug&Play DSP free?

Proton Plug&Play DSP is free to download, with no in-app purchases.

Is FDST800A free?

FDST800A is free to download, with no in-app purchases.

Do Proton Plug&Play DSP or FDST800A have ads?

Neither Proton Plug&Play DSP nor FDST800A shows ads.

Which is updated more often, Proton Plug&Play DSP or FDST800A?

Proton Plug&Play DSP ships an update every 2 months, and FDST800A every 2 weeks. Most recently, Proton Plug&Play DSP was updated on October 25, 2026 and FDST800A on October 11, 2026.