Comparison

Links2 RV vs MDA931

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

Head to head
About

Links2 RV

Features
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* Install APP , then turn on the switch of devices * Open APP and set Bluetooth ON * At the home page of APP, The operating status and real time data of Mains, Inverter, MPPT, Battery, Water tank, lights and all kinds of loads can be viewed. Besides, it can control the Switch ON and OFF of 3 ways lamps, 3 ways loads, water pump and inverter. * At power page, it can control the power ON and OFF of the inverter, as well as set the parameter of battery. * At lights page, it can control the power ON and OFF of the lights, adjust the brightness of 4 ways PWM lights, customize the load names, and define the output channels. * At loads page, it can control the power ON and OFF of the lights, customize the load names, and define the output channels. * At Tanks page, it can view the status of water tanks and set the parameter. Note: Do not forget to save the settings that you update.

About

MDA931

Features
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After connecting App to Car Amplifier with Integrated DSP,  EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save.   Note: 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.

Screenshots

MDA9314 screens

Verdict

The call

Links2 RV and MDA931 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences
Links2 RV versus MDA931: the parameters behind the verdict, then further details
ParameterLinks2 RVMDA931
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size69 MB4 MB
Age rating17+4+
DeveloperLinkswell Automotive Inc.杏生 卢

In-app purchases

None

Links2 RV

No in-app purchases

None

MDA931

No in-app purchases

Questions

Is Links2 RV free?
Links2 RV is free to download, with no in-app purchases.
Is MDA931 free?
MDA931 is free to download, with no in-app purchases.
Do Links2 RV or MDA931 have ads?
Neither Links2 RV nor MDA931 shows ads.
Which is updated more often, Links2 RV or MDA931?
Links2 RV ships an update every 2 months, and MDA931 every 2 months. Most recently, Links2 RV was updated on September 11, 2026 and MDA931 on September 10, 2026.

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