Comparison

Lang Tools Wireless vs A590DSP

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

Head to head

About

Lang Tools Wireless

Features

Read full description

The “Lang Tools Wireless” transmits the data via Bluetooth 4.0. Currently, this App is able to use on Lang 13810.

About

A590DSP

Features

Read full description

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

Lang Tools Wireless3 screens

A590DSP4 screens

Verdict

The call

The clearest difference is iOS requirement: A590DSP at 8.0 against Lang Tools Wireless'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

Lang Tools Wireless ships an update every 3 weeks, A590DSP every 5 weeks. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

Scorecard1 real difference · 5 level

Lang Tools Wireless versus A590DSP: the parameters behind the verdict, then further details
Parameter	Lang Tools Wireless	A590DSP
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 5 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0	8.0 — better
Further details — not scored
Size	2 MB	30 MB
Age rating	4+	4+
Developer	Kane Asia Inc.	杏生卢

In-app purchases

None

Lang Tools Wireless

No in-app purchases

None

A590DSP

No in-app purchases

Questions

Is Lang Tools Wireless free?

Lang Tools Wireless is free to download, with no in-app purchases.

Is A590DSP free?

A590DSP is free to download, with no in-app purchases.

Do Lang Tools Wireless or A590DSP have ads?

Neither Lang Tools Wireless nor A590DSP shows ads.

Which is updated more often, Lang Tools Wireless or A590DSP?

Lang Tools Wireless ships an update every 3 weeks, and A590DSP every 5 weeks. Most recently, Lang Tools Wireless was updated on September 26, 2026 and A590DSP on September 28, 2026.