Comparison

FeasyBlue vs WDX DSP

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

Head to head

About

FeasyBlue

Features

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Function: The app used for Bluetooth Low Energy communication and modify Feasycom‘s bluetooth module information. Feature: 1.Bluetooth RSSI display. 2.Friendly UI. 3.Configurable UUID. 4.Easier Bluetooth communication. 5.Support OTA hardware firmware.

About

WDX DSP

Features

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The WDX Series DSP uses our latest tuning technology and an easy, touch-friendly interface. Installers and end users can quickly customize their ideal sound with simple fingertip control. Designed for clarity and convenience, it makes precision tuning effortless.

Screenshots

FeasyBlue4 screens

WDX DSP3 screens

Verdict

The call

The clearest difference is update cadence: WDX DSP at every 3 weeks against FeasyBlue's every 3 months. FeasyBlue's advantage is iOS requirement (13 vs 15.6). 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

FeasyBlue ships an update every 3 months, WDX DSP every 3 weeks. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 4 level

FeasyBlue versus WDX DSP: the parameters behind the verdict, then further details
Parameter	FeasyBlue	WDX DSP
Price	Free	Free
Update frequency	Every 3 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13 — better	15.6
Further details — not scored
Size	5 MB	19 MB
Age rating	4+	4+
Developer	feasycom	DB Research L.L.P.

In-app purchases

None

FeasyBlue

No in-app purchases

None

WDX DSP

No in-app purchases

Questions

Is FeasyBlue free?

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

Is WDX DSP free?

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

Do FeasyBlue or WDX DSP have ads?

Neither FeasyBlue nor WDX DSP shows ads.

Which is updated more often, FeasyBlue or WDX DSP?

FeasyBlue ships an update every 3 months, and WDX DSP every 3 weeks. Most recently, FeasyBlue was updated on October 29, 2026 and WDX DSP on October 14, 2026.