Comparison

Carmyth vs Proton Plug&Play DSP

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

Head to head

About

Carmyth

Features

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Carmyth是一个具有纯正运动基因的汽车改装品牌，专注于高性能排气系统的研发与生产。凭借与生俱来的冠军血统和赛道基因，匠心研发团队利用独树一帜的设计、让强大的动力性能和迷人的声浪成为品牌的代名词！ Carmyth全套排气采用304不锈钢，采用表面喷砂工艺，让产品尽显质感，对于产品的细节处理也有极高要求，在减轻整车重量的同时，提升动力增强声浪。专注于奔驰、宝马、奥迪、保时捷、大众、本田、福特、英菲尼迪、路虎、玛莎拉蒂、英菲尼迪等市场热门品牌车型的专业排气改装方案。

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.

Screenshots

Carmyth3 screens

Proton Plug&Play DSP1 screens

Verdict

The call

The clearest difference is iOS requirement: Carmyth at 9.0 against Proton Plug&Play DSP's 12.0. On price, update cadence, ads and in-app purchases 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

Carmyth ships an update every 6 weeks, Proton Plug&Play DSP every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level

Carmyth versus Proton Plug&Play DSP: the parameters behind the verdict, then further details
Parameter	Carmyth	Proton Plug&Play DSP
Price	Free	Free
Update frequency	Every 6 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	12.0
Further details — not scored
Size	25 MB	9 MB
Age rating	4+	17+
Developer	Shanghai Ruitong Automation Technology Co., Ltd.	Rainbow Audio GmbH

In-app purchases

None

Carmyth

No in-app purchases

None

Proton Plug&Play DSP

No in-app purchases

Questions

Is Carmyth free?

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

Is Proton Plug&Play DSP free?

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

Do Carmyth or Proton Plug&Play DSP have ads?

Neither Carmyth nor Proton Plug&Play DSP shows ads.

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

Carmyth ships an update every 6 weeks, and Proton Plug&Play DSP every 2 months. Most recently, Carmyth was updated on October 6, 2026 and Proton Plug&Play DSP on October 7, 2026.