Comparison

R4.6V2 vs DSP

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

Head to head

About

R4.6V2

Features

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R4.6V2 是一款专门为车载DSP调音软件，拥有6通道31段EQ,独立的USB播放界面，专业的调节手段，让您有更佳的车载效果。

About

DSP

Features

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DSP-X16是一款针对汽车DSP功放的音效处理无线蓝牙控制管理软件.

Screenshots

R4.6V24 screens

DSP1 screens

Verdict

The call

R4.6V2 and DSP 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

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

R4.6V2 ships an update every 11 months, DSP every 8 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

ScorecardNo meaningful differences

R4.6V2 versus DSP: the parameters behind the verdict, then further details
Parameter	R4.6V2	DSP
Price	Free	Free
Update frequency	Every 11 months	Every 8 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0	9.0
Further details — not scored
Size	4 MB	7 MB
Age rating	4+	4+
Developer	文杰陈	Guangzhou Fenlang Electronic Technology Co., Ltd.;