Comparison

HARMONY DSP vs Blaupunkt 1D DSP

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

Head to head
About

HARMONY DSP

Features
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The Harmony DSP App allows you to setup and tune your system with your smart phone or tablet. In the main screen you will find the Input Source menu where you can choose BT, HI-LEV, USB and AUX. Here you also find 8 Presets (saved into your device) to choose from, you access the Music Player, you have the Main and Subwoofer Volume, and the Advanced menu with Channels, EQ, System and Mixing. From the Channel Page, you can assign the function of each speaker, check the Phase for polarity, adjust the individual Channel Gains and set Delay in milliseconds or centimeters, for a rock solid and accurate front stage. The EQ page holds the heart and the brains of the App. You can use either the Graphic or the Paragraphic EQ’s. You can customize the crossovers to fit the needs of your individual system. You have adjustments for Gain, frequency, and Q factor. You can work on channels individually or you can link them. With the MIX function you can manually determine which inputs (USB-L/R, Digital-L/R, BT-L/R) will be used for each output (processing channel) and how much of each input the output will receive. The new Music Player function lets you have full control of all your favorite songs, inside the App. Be sure to connect a proper USB device containing audio files in the supported format (MP2/4, WMA, APE, FLAC, AAC, M4A,WAV, AIF, AIFC). From the App it is possible to access the folders and the contained audio files.

About

Blaupunkt 1D DSP

Features
Read full description

• App for Nagoya 120 DSP • The Nagoya 120 DSP represents a peak of audio engineering, blending the latest technology with Blaupunkt's tradition of providing top-notch sound experiences in vehicles. Designed to meet the demands of audiophiles and casual listeners alike, With Key Features like DSP, User-Friendly Interface & Compact and Stylish Design, the Nagoya 120 DSP promises to transform your driving experience into an immersive sonic journey. This app allow you to control : 1. Adjust settings and customize audio parameters. 2. Access to a library of advanced sound presets tailored to different music genres, driving conditions, and personal preferences. 3. Customizable equalizer and DSP settings. Fine-tune frequencies, adjust crossover points, and optimize time alignment. 4. User-friendly interface designed for effortless navigation and control. Benefits: • Remote Control and Customization. • Advanced Sound Presets. • Custom EQ and DSP Settings. • User-Friendly Interface. Remarks : • Compatible with Nagoya 120 DSP only. • Distance between DSP & smartphone is approx. 5M in an open field Contact information: Facebook Blaupunkt.Asia Instagram: Blaupunkt.APAC Business: sales@blapac.com Help: service@blapac.com Website: www.blaupunkt.com Asia Pacific Region: Australia, Brunei, Cambodia, China, Fiji, Hong Kong, Indonesia, Japan, Laos, Lebanon, Macao, Malaysia, Myanmar, New Zealand, Pakistan, Philippines, Taiwan, Singapore, Korea, Thailand, Vietnam

Screenshots

HARMONY DSP4 screens
Blaupunkt 1D DSP4 screens

Verdict

The call

HARMONY DSP and Blaupunkt 1D DSP 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

HARMONY DSP ships an update every 19 months, Blaupunkt 1D DSP every 23 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
HARMONY DSP versus Blaupunkt 1D DSP: the parameters behind the verdict, then further details
ParameterHARMONY DSPBlaupunkt 1D DSP
PriceFreeFree
Update frequencyEvery 19 months — betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.011.0
Further details — not scored
Size3 MB9 MB
Age rating4+4+
DeveloperAPEX ItalyBlapac Sdn Bhd

In-app purchases

None

HARMONY DSP

No in-app purchases

None

Blaupunkt 1D DSP

No in-app purchases

Questions

Is HARMONY DSP free?
HARMONY DSP is free to download, with no in-app purchases.
Is Blaupunkt 1D DSP free?
Blaupunkt 1D DSP is free to download, with no in-app purchases.
Do HARMONY DSP or Blaupunkt 1D DSP have ads?
Neither HARMONY DSP nor Blaupunkt 1D DSP shows ads.
Which is updated more often, HARMONY DSP or Blaupunkt 1D DSP?
HARMONY DSP ships an update every 19 months, and Blaupunkt 1D DSP every 23 months. Most recently, HARMONY DSP was updated on October 27, 2026 and Blaupunkt 1D DSP on October 25, 2026.

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