Comparison

DataOTA vs A590DSP

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

Head to head

About

DataOTA

Features

Read full description

This App will show you how to update our Bluetooth IC firmware There is one main functions in this App: OTA download. Here is our App demo video: https://youtu.be/i1JEKUlVWfc

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

DataOTA3 screens

A590DSP4 screens

Verdict

The call

DataOTA and A590DSP 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

DataOTA ships an update every 3 weeks, A590DSP every 5 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

ScorecardNo meaningful differences

DataOTA versus A590DSP: the parameters behind the verdict, then further details
Parameter	DataOTA	A590DSP
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 5 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0	8.0 — better
Further details — not scored
Size	10 MB	30 MB
Age rating	4+	4+
Developer	Airoha Technology Corp.	杏生卢

In-app purchases

None

DataOTA

No in-app purchases

None

A590DSP

No in-app purchases

Questions

Is DataOTA free?

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

Is A590DSP free?

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

Do DataOTA or A590DSP have ads?

Neither DataOTA nor A590DSP shows ads.

Which is updated more often, DataOTA or A590DSP?

DataOTA ships an update every 3 weeks, and A590DSP every 5 weeks. Most recently, DataOTA was updated on October 18, 2026 and A590DSP on October 14, 2026.