Comparison

EDGE DSP vs RA12 DSP

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

Head to head

About

EDGE DSP

Features

Read full description

EDGE Car audio was born from a desire to create cutting edge high performance car audio for the enjoyment of the many, not just the few. All EDGE products are built to deliver performance and value surpassed by no other brand. Utilising our experienced team of UK engineers and designers, we define and interpret the market needs of modern car audio consumers. The range is constantly evolving with new product ideas introduced directly from customer feedback and demand. Be part of the revolution and join us at the cutting EDGE of car audio. You’re not here for a long time, you’re here for a good time and if you’re not living on the EDGE then you’re taking up a little too much space.

About

RA12 DSP

Features

Read full description

RA12 DSP is a wireless Bluetooth control management software for audio processing of automotive DSP amplifier. Bring you a different car music enjoyment.

Screenshots

EDGE DSP3 screens

RA12 DSP4 screens

Verdict

The call

The clearest difference is update cadence: RA12 DSP at every 3 weeks against EDGE DSP's every 6 weeks. 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

EDGE DSP ships an update every 6 weeks, RA12 DSP every 3 weeks. The most recent releases landed on January 30, 2026 and September 15, 2026 respectively.

Scorecard1 real difference · 5 level

EDGE DSP versus RA12 DSP: the parameters behind the verdict, then further details
Parameter	EDGE DSP	RA12 DSP
Price	Free	Free
Update frequency	Every 6 weeks	Every 3 weeks — 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	6 MB	40 MB
Age rating	4+	17+
Developer	Midbass Distribution Limited	Guangzhou Coolpower Technology Co., Ltd.

In-app purchases

None

EDGE DSP

No in-app purchases

None

RA12 DSP

No in-app purchases

Questions

Is EDGE DSP free?

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

Is RA12 DSP free?

RA12 DSP is free to download, with no in-app purchases.

Do EDGE DSP or RA12 DSP have ads?

Neither EDGE DSP nor RA12 DSP shows ads.

Which is updated more often, EDGE DSP or RA12 DSP?

EDGE DSP ships an update every 6 weeks, and RA12 DSP every 3 weeks. Most recently, EDGE DSP was updated on January 30, 2026 and RA12 DSP on September 15, 2026.